const constructure

analysis_options.yaml

@@ -4,6 +4,9 @@ linter:
   rules:
     sort_pub_dependencies: false
     prefer_relative_imports: true
+    prefer_const_constructors: true
+    prefer_const_literals_to_create_immutables: true
+    prefer_const_declarations: true
 
 analyzer:
   errors:

lib/application/auth/auth_bloc.dart

@@ -33,16 +33,16 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
             state.copyWith(
               failureOption: optionOf(f),
               status: token
-                  ? AuthStatus.authenticated()
+                  ? const AuthStatus.authenticated()
-                  : AuthStatus.unauthenticated(),
+                  : const AuthStatus.unauthenticated(),
             ),
           ),
           (user) => emit(
             state.copyWith(
               user: user,
               status: token
-                  ? AuthStatus.authenticated()
+                  ? const AuthStatus.authenticated()
-                  : AuthStatus.unauthenticated(),
+                  : const AuthStatus.unauthenticated(),
             ),
           ),
         );

lib/application/category/category_loader/category_loader_bloc.dart

@@ -175,7 +175,7 @@ class CategoryLoaderBloc
         _searchDebounce?.cancel();
 
         // Debounce search for better UX
-        _searchDebounce = Timer(Duration(milliseconds: 300), () async {
+        _searchDebounce = Timer(const Duration(milliseconds: 300), () async {
           emit(state.copyWith(isLoadingMore: true));
           _isLoadingMore = false;
 
@@ -237,7 +237,7 @@ class CategoryLoaderBloc
             );
 
             // After sync error, try to load local data
-            Timer(Duration(seconds: 2), () {
+            Timer(const Duration(seconds: 2), () {
               add(const CategoryLoaderEvent.getCategories());
             });
           },
@@ -251,7 +251,7 @@ class CategoryLoaderBloc
             );
 
             // After successful sync, load the updated data
-            Timer(Duration(seconds: 1), () {
+            Timer(const Duration(seconds: 1), () {
               add(const CategoryLoaderEvent.getCategories());
             });
           },

lib/application/product/product_loader/product_loader_bloc.dart

@@ -43,7 +43,7 @@ class ProductLoaderBloc extends Bloc<ProductLoaderEvent, ProductLoaderState> {
             state.copyWith(
               isLoadingMore: false,
               failureOptionProduct: optionOf(
-                ProductFailure.dynamicErrorMessage(
+                const ProductFailure.dynamicErrorMessage(
                   'Database lokal belum siap. Silakan lakukan sinkronisasi data terlebih dahulu.',
                 ),
               ),

lib/common/theme/app_style.dart

@@ -1,27 +1,27 @@
 part of 'theme.dart';
 
 class AppStyle {
-  static TextStyle xs = TextStyle(color: AppColor.black, fontSize: 11);
+  static TextStyle xs = const TextStyle(color: AppColor.black, fontSize: 11);
 
-  static TextStyle sm = TextStyle(color: AppColor.black, fontSize: 12);
+  static TextStyle sm = const TextStyle(color: AppColor.black, fontSize: 12);
 
-  static TextStyle md = TextStyle(color: AppColor.black, fontSize: 14);
+  static TextStyle md = const TextStyle(color: AppColor.black, fontSize: 14);
 
-  static TextStyle lg = TextStyle(color: AppColor.black, fontSize: 16);
+  static TextStyle lg = const TextStyle(color: AppColor.black, fontSize: 16);
 
-  static TextStyle xl = TextStyle(color: AppColor.black, fontSize: 18);
+  static TextStyle xl = const TextStyle(color: AppColor.black, fontSize: 18);
 
-  static TextStyle xxl = TextStyle(color: AppColor.black, fontSize: 20);
+  static TextStyle xxl = const TextStyle(color: AppColor.black, fontSize: 20);
 
-  static TextStyle h6 = TextStyle(color: AppColor.black, fontSize: 22);
+  static TextStyle h6 = const TextStyle(color: AppColor.black, fontSize: 22);
 
-  static TextStyle h5 = TextStyle(color: AppColor.black, fontSize: 24);
+  static TextStyle h5 = const TextStyle(color: AppColor.black, fontSize: 24);
 
-  static TextStyle h4 = TextStyle(color: AppColor.black, fontSize: 26);
+  static TextStyle h4 = const TextStyle(color: AppColor.black, fontSize: 26);
 
-  static TextStyle h3 = TextStyle(color: AppColor.black, fontSize: 28);
+  static TextStyle h3 = const TextStyle(color: AppColor.black, fontSize: 28);
 
-  static TextStyle h2 = TextStyle(color: AppColor.black, fontSize: 30);
+  static TextStyle h2 = const TextStyle(color: AppColor.black, fontSize: 30);
 
-  static TextStyle h1 = TextStyle(color: AppColor.black, fontSize: 32);
+  static TextStyle h1 = const TextStyle(color: AppColor.black, fontSize: 32);
 }

lib/common/theme/app_value.dart

@@ -1,5 +1,3 @@
 part of 'theme.dart';
 
-class AppValue {
+class AppValue {}
-  // TODO: define value
-}

lib/common/theme/theme.dart

@@ -11,7 +11,7 @@ class ThemeApp {
     useMaterial3: true,
     primaryColor: AppColor.primary,
     scaffoldBackgroundColor: AppColor.white,
-    appBarTheme: AppBarTheme(
+    appBarTheme: const AppBarTheme(
       color: AppColor.white,
       elevation: 0,
       titleTextStyle: TextStyle(
@@ -19,7 +19,7 @@ class ThemeApp {
         fontSize: 16.0,
         fontWeight: FontWeight.w500,
       ),
-      iconTheme: const IconThemeData(color: AppColor.primary),
+      iconTheme: IconThemeData(color: AppColor.primary),
     ),
     fontFamily: FontFamily.quicksand,
     colorScheme: ColorScheme.fromSeed(seedColor: AppColor.primary),
@@ -28,19 +28,19 @@ class ThemeApp {
       hintStyle: const TextStyle(color: AppColor.textSecondary),
       border: OutlineInputBorder(
         borderRadius: BorderRadius.circular(8.0),
-        borderSide: BorderSide(color: AppColor.borderDark),
+        borderSide: const BorderSide(color: AppColor.borderDark),
       ),
       focusedBorder: OutlineInputBorder(
         borderRadius: BorderRadius.circular(8.0),
-        borderSide: BorderSide(color: AppColor.primary),
+        borderSide: const BorderSide(color: AppColor.primary),
       ),
       enabledBorder: OutlineInputBorder(
         borderRadius: BorderRadius.circular(8.0),
-        borderSide: BorderSide(color: AppColor.borderDark),
+        borderSide: const BorderSide(color: AppColor.borderDark),
       ),
       errorBorder: OutlineInputBorder(
         borderRadius: BorderRadius.circular(8.0),
-        borderSide: BorderSide(color: AppColor.error),
+        borderSide: const BorderSide(color: AppColor.error),
       ),
     ),
   );

lib/domain/analytic/entities/product_analytic_entity.dart

@@ -89,6 +89,7 @@ class ProductAnalyticCategoryItem with _$ProductAnalyticCategoryItem {
     required int totalRevenue,
   }) = _ProductAnalyticCategoryItem;
 
+  // ignore: prefer_const_constructors
   factory ProductAnalyticCategoryItem.empty() => ProductAnalyticCategoryItem(
     categoryName: '',
     productCount: 0,

lib/domain/customer/entities/customer_entity.dart

@@ -10,8 +10,8 @@ class ListCustomer with _$ListCustomer {
     required int totalPages,
   }) = _ListCustomer;
 
-  factory ListCustomer.empty() => ListCustomer(
+  factory ListCustomer.empty() => const ListCustomer(
-    customers: const [],
+    customers: [],
     totalCount: 0,
     page: 0,
     limit: 0,

lib/domain/order/entities/add_item_order_request_entity.dart

@@ -10,7 +10,7 @@ class AddItemOrderRequest with _$AddItemOrderRequest {
     required String notes,
   }) = _AddItemOrderRequest;
 
-  factory AddItemOrderRequest.empty() => AddItemOrderRequest(
+  factory AddItemOrderRequest.empty() => const AddItemOrderRequest(
     productId: '',
     productVariantId: '',
     quantity: 0,

lib/domain/order/entities/order_entity.dart

@@ -10,8 +10,13 @@ class ListOrder with _$ListOrder {
     required int totalPages,
   }) = _ListOrder;
 
-  factory ListOrder.empty() =>
+  factory ListOrder.empty() => const ListOrder(
-      ListOrder(orders: [], totalCount: 0, page: 0, limit: 0, totalPages: 0);
+    orders: [],
+    totalCount: 0,
+    page: 0,
+    limit: 0,
+    totalPages: 0,
+  );
 }
 
 @freezed

lib/domain/payment_method/entities/payment_method_entity.dart

@@ -10,7 +10,7 @@ class ListPaymentMethod with _$ListPaymentMethod {
     required int totalPages,
   }) = _ListPaymentMethod;
 
-  factory ListPaymentMethod.empty() => ListPaymentMethod(
+  factory ListPaymentMethod.empty() => const ListPaymentMethod(
     paymentMethods: [],
     totalCount: 0,
     page: 0,

lib/domain/table/entities/table_entity.dart

@@ -10,8 +10,13 @@ class ListTable with _$ListTable {
     required int totalPages,
   }) = _ListTable;
 
-  factory ListTable.empty() =>
+  factory ListTable.empty() => const ListTable(
-      ListTable(tables: [], totalCount: 0, page: 0, limit: 0, totalPages: 0);
+    tables: [],
+    totalCount: 0,
+    page: 0,
+    limit: 0,
+    totalPages: 0,
+  );
 }
 
 @freezed

lib/infrastructure/analytic/datasources/remote_data_provider.dart

@@ -36,7 +36,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final dashboard = DashboardAnalyticDto.fromJson(
@@ -65,7 +65,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final sales = SalesAnalyticDto.fromJson(
@@ -94,7 +94,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final products = ProductAnalyticDto.fromJson(
@@ -123,7 +123,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final paymentMethods = PaymentMethodAnalyticDto.fromJson(
@@ -152,7 +152,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final profitLoss = ProfitLossAnalyticDto.fromJson(
@@ -181,7 +181,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final categories = CategoryAnalyticDto.fromJson(
@@ -211,7 +211,7 @@ class AnalyticRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AnalyticFailure.unexpectedError());
+        return DC.error(const AnalyticFailure.unexpectedError());
       }
 
       final inventory = InventoryAnalyticDto.fromJson(

lib/infrastructure/auth/datasources/remote_data_provider.dart

@@ -30,7 +30,7 @@ class AuthRemoteDataProvider {
 
       if (response.data['code'] == 401) {
         return DC.error(
-          AuthFailure.serverError(
+          const AuthFailure.serverError(
             ApiFailure.unauthorized('Incorrect email or password'),
           ),
         );
@@ -52,7 +52,7 @@ class AuthRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(AuthFailure.unexpectedError());
+        return DC.error(const AuthFailure.unexpectedError());
       }
 
       return DC.data(unit);

lib/infrastructure/auth/dto/login_dto.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: prefer_const_constructors
+
 part of '../auth_dtos.dart';
 
 @freezed

lib/infrastructure/category/datasources/local_data_provider.dart

@@ -17,7 +17,9 @@ class CategoryLocalDataProvider {
   CategoryLocalDataProvider(this._databaseHelper);
 
   final Map<String, List<CategoryDto>> _queryCache = {};
-  final Duration _cacheExpiry = Duration(minutes: AppConstant.cacheExpire);
+  final Duration _cacheExpiry = const Duration(
+    minutes: AppConstant.cacheExpire,
+  );
   final Map<String, DateTime> _cacheTimestamps = {};
 
   Future<DC<CategoryFailure, void>> saveCategoriesBatch(
@@ -203,7 +205,7 @@ class CategoryLocalDataProvider {
 
       if (maps.isEmpty) {
         log('❌ Category not found: $id', name: _logName);
-        return DC.error(CategoryFailure.empty());
+        return DC.error(const CategoryFailure.empty());
       }
 
       final category = CategoryDto.fromMap(maps.first);

lib/infrastructure/category/datasources/remote_data_provider.dart

@@ -29,7 +29,7 @@ class CategoryRemoteDataProvider {
       );
 
       if (response.data['data'] == null) {
-        return DC.error(CategoryFailure.empty());
+        return DC.error(const CategoryFailure.empty());
       }
 
       final categories = ListCategoryDto.fromJson(

lib/infrastructure/customer/datasources/remote_data_provider.dart

@@ -29,7 +29,7 @@ class CustomerRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(CustomerFailure.unexpectedError());
+        return DC.error(const CustomerFailure.unexpectedError());
       }
 
       final customers = ListCustomerDto.fromJson(

lib/infrastructure/order/datasources/remote_data_provider.dart

@@ -46,7 +46,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       final orders = ListOrderDto.fromJson(
@@ -68,7 +68,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       final order = OrderDto.fromJson(
@@ -93,7 +93,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       final order = OrderDto.fromJson(
@@ -119,7 +119,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       } else {
         final order = OrderDto.fromJson(
           response.data['data'] as Map<String, dynamic>,
@@ -161,7 +161,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       final payment = PaymentDto.fromJson(
@@ -190,7 +190,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       final order = OrderDto.fromJson(
@@ -227,7 +227,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       return DC.data(unit);
@@ -249,7 +249,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       final payment = PaymentDto.fromJson(
@@ -276,7 +276,7 @@ class OrderRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(OrderFailure.unexpectedError());
+        return DC.error(const OrderFailure.unexpectedError());
       }
 
       return DC.data(unit);

lib/infrastructure/outlet/datasources/remote_data_provider.dart

@@ -29,7 +29,7 @@ class OutletRemoteDataProvider {
       );
 
       if (response.data['data'] == null) {
-        return DC.error(OutletFailure.empty());
+        return DC.error(const OutletFailure.empty());
       }
 
       final outlets = (response.data['data']['outlets'] as List)
@@ -51,7 +51,7 @@ class OutletRemoteDataProvider {
       );
 
       if (response.data['data'] == null) {
-        return DC.error(OutletFailure.empty());
+        return DC.error(const OutletFailure.empty());
       }
 
       final outlet = OutletDto.fromJson(

lib/infrastructure/payment_method/datasources/remote_data_provider.dart

@@ -29,7 +29,7 @@ class PaymentMethodRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(PaymentMethodFailure.unexpectedError());
+        return DC.error(const PaymentMethodFailure.unexpectedError());
       }
 
       final paymentMethods = ListPaymentMethodDto.fromJson(

lib/infrastructure/printer/datasource/local_data_provider.dart

@@ -26,7 +26,7 @@ class PrinterLocalDataProvider {
 
       if (printerExist.hasData) {
         return DC.error(
-          PrinterFailure.dynamicErrorMessage('Printer Telah Terdaftar'),
+          const PrinterFailure.dynamicErrorMessage('Printer Telah Terdaftar'),
         );
       }
 
@@ -43,7 +43,7 @@ class PrinterLocalDataProvider {
       log('Error creating printer', name: _logName, error: e);
 
       return DC.error(
-        PrinterFailure.dynamicErrorMessage('Error creating printer'),
+        const PrinterFailure.dynamicErrorMessage('Error creating printer'),
       );
     }
   }
@@ -65,7 +65,7 @@ class PrinterLocalDataProvider {
 
       if (updatedRows == 0) {
         return DC.error(
-          PrinterFailure.dynamicErrorMessage('Printer not found'),
+          const PrinterFailure.dynamicErrorMessage('Printer not found'),
         );
       }
 
@@ -76,7 +76,7 @@ class PrinterLocalDataProvider {
       log('Error updating printer', name: _logName, error: e);
 
       return DC.error(
-        PrinterFailure.dynamicErrorMessage('Error updating printer'),
+        const PrinterFailure.dynamicErrorMessage('Error updating printer'),
       );
     }
   }
@@ -94,7 +94,7 @@ class PrinterLocalDataProvider {
 
       if (deletedRows == 0) {
         return DC.error(
-          PrinterFailure.dynamicErrorMessage('Printer not found'),
+          const PrinterFailure.dynamicErrorMessage('Printer not found'),
         );
       }
 
@@ -105,7 +105,7 @@ class PrinterLocalDataProvider {
       log('Error deleting printer', name: _logName, error: e);
 
       return DC.error(
-        PrinterFailure.dynamicErrorMessage('Error deleting printer'),
+        const PrinterFailure.dynamicErrorMessage('Error deleting printer'),
       );
     }
   }
@@ -123,7 +123,7 @@ class PrinterLocalDataProvider {
 
       if (result.isEmpty) {
         log('Printer with code $code not found');
-        return DC.error(PrinterFailure.empty());
+        return DC.error(const PrinterFailure.empty());
       }
 
       final printer = PrinterDto.fromJson(result.first);
@@ -133,7 +133,7 @@ class PrinterLocalDataProvider {
       log('findPrinterByCode', name: _logName, error: e);
 
       return DC.error(
-        PrinterFailure.dynamicErrorMessage('Error getting printer'),
+        const PrinterFailure.dynamicErrorMessage('Error getting printer'),
       );
     }
   }

lib/infrastructure/printer/repositories/printer_repository.dart

@@ -86,7 +86,7 @@ class PrinterRepository implements IPrinterRepository {
       );
       log("Error connecting to Bluetooth printer", name: _logName, error: e);
       return left(
-        PrinterFailure.dynamicErrorMessage(
+        const PrinterFailure.dynamicErrorMessage(
           'Error connecting to Bluetooth printer',
         ),
       );
@@ -102,7 +102,7 @@ class PrinterRepository implements IPrinterRepository {
     } catch (e) {
       log("Error disconnecting Bluetooth printer", error: e, name: _logName);
       return left(
-        PrinterFailure.dynamicErrorMessage(
+        const PrinterFailure.dynamicErrorMessage(
           'Error disconnecting Bluetooth printer',
         ),
       );
@@ -121,7 +121,7 @@ class PrinterRepository implements IPrinterRepository {
     } catch (e) {
       log("Error getting paired Bluetooth devices", name: _logName, error: e);
       return left(
-        PrinterFailure.dynamicErrorMessage(
+        const PrinterFailure.dynamicErrorMessage(
           'Error getting paired Bluetooth devices',
         ),
       );
@@ -137,7 +137,9 @@ class PrinterRepository implements IPrinterRepository {
     } catch (e) {
       log("Error checking Bluetooth status", name: _logName, error: e);
       return left(
-        PrinterFailure.dynamicErrorMessage('Error checking Bluetooth status'),
+        const PrinterFailure.dynamicErrorMessage(
+          'Error checking Bluetooth status',
+        ),
       );
     }
   }
@@ -254,7 +256,7 @@ class PrinterRepository implements IPrinterRepository {
                 ],
               );
               return left(
-                PrinterFailure.dynamicErrorMessage(
+                const PrinterFailure.dynamicErrorMessage(
                   'Printer cannot connect to bluetooth, Please connect in printer setting!',
                 ),
               );
@@ -306,7 +308,7 @@ class PrinterRepository implements IPrinterRepository {
             ],
           );
           return left(
-            PrinterFailure.dynamicErrorMessage('Error printing struct'),
+            const PrinterFailure.dynamicErrorMessage('Error printing struct'),
           );
         }
       });
@@ -339,7 +341,7 @@ class PrinterRepository implements IPrinterRepository {
           information: ['Printer: ${printer.name}', 'IP: ${printer.address}'],
         );
         return left(
-          PrinterFailure.dynamicErrorMessage('Error printing struct'),
+          const PrinterFailure.dynamicErrorMessage('Error printing struct'),
         );
       }
     }

lib/infrastructure/product/datasources/local_data_provider.dart

@@ -17,7 +17,9 @@ class ProductLocalDataProvider {
   final _logName = 'ProductLocalDataProvider';
 
   final Map<String, List<ProductDto>> _queryCache = {};
-  final Duration _cacheExpiry = Duration(minutes: AppConstant.cacheExpire);
+  final Duration _cacheExpiry = const Duration(
+    minutes: AppConstant.cacheExpire,
+  );
   final Map<String, DateTime> _cacheTimestamps = {};
 
   ProductLocalDataProvider(this._databaseHelper);
@@ -281,7 +283,7 @@ class ProductLocalDataProvider {
 
       if (maps.isEmpty) {
         log('❌ Product not found: $id', name: _logName);
-        return DC.error(ProductFailure.empty());
+        return DC.error(const ProductFailure.empty());
       }
 
       final variants = await _getProductVariants(db, id);

lib/infrastructure/product/datasources/remote_data_provider.dart

@@ -41,7 +41,7 @@ class ProductRemoteDataProvider {
       );
 
       if (response.data['data'] == null) {
-        return DC.error(ProductFailure.empty());
+        return DC.error(const ProductFailure.empty());
       }
 
       final categories = ListProductDto.fromJson(

lib/infrastructure/table/datasources/remote_data_provider.dart

@@ -38,7 +38,7 @@ class TableRemoteDataProvider {
       );
 
       if (response.data['data'] == null) {
-        return DC.error(TableFailure.empty());
+        return DC.error(const TableFailure.empty());
       }
 
       final tables = ListTableDto.fromJson(
@@ -71,7 +71,7 @@ class TableRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(TableFailure.unexpectedError());
+        return DC.error(const TableFailure.unexpectedError());
       }
 
       final table = TableDto.fromJson(
@@ -99,7 +99,7 @@ class TableRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(TableFailure.unexpectedError());
+        return DC.error(const TableFailure.unexpectedError());
       }
 
       final table = TableDto.fromJson(
@@ -124,7 +124,7 @@ class TableRemoteDataProvider {
       );
 
       if (response.data['success'] == false) {
-        return DC.error(TableFailure.unexpectedError());
+        return DC.error(const TableFailure.unexpectedError());
       }
 
       return DC.data(unit);

lib/presentation/components/button/icon_button.dart

@@ -10,7 +10,7 @@ class AppIconButton extends StatelessWidget {
     return InkWell(
       onTap: onTap,
       child: Container(
-        padding: EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0),
+        padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0),
         decoration: BoxDecoration(
           borderRadius: BorderRadius.circular(6.0),
           border: Border.all(color: AppColor.border),

lib/presentation/components/card/customer_card.dart

@@ -35,7 +35,7 @@ class CustomerCard extends StatelessWidget {
               mainAxisAlignment: MainAxisAlignment.start,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                CircleAvatar(
+                const CircleAvatar(
                   radius: 22,
                   backgroundColor: AppColor.primary,
                   child: Icon(Icons.person, color: Colors.white),

lib/presentation/components/card/error_card.dart

@@ -20,21 +20,21 @@ class ErrorCard extends StatelessWidget {
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
           Icon(Icons.error_outline, size: 48, color: Colors.red.shade400),
-          SizedBox(height: 16),
+          const SizedBox(height: 16),
           Text(
             title,
-            style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
+            style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
           ),
-          SizedBox(height: 8),
+          const SizedBox(height: 8),
           Padding(
-            padding: EdgeInsets.symmetric(horizontal: 32),
+            padding: const EdgeInsets.symmetric(horizontal: 32),
             child: Text(
               message,
               textAlign: TextAlign.center,
-              style: TextStyle(color: Colors.grey.shade600),
+              style: const TextStyle(color: Colors.grey),
             ),
           ),
-          SizedBox(height: 16),
+          const SizedBox(height: 16),
           AppElevatedButton.filled(
             width: 120,
             onPressed: onTap,

lib/presentation/components/card/order_card.dart

@@ -84,7 +84,7 @@ class OrderCard extends StatelessWidget {
             const SizedBox(height: 12),
             Row(
               children: [
-                CircleAvatar(
+                const CircleAvatar(
                   radius: 22,
                   backgroundColor: AppColor.primary,
                   child: Icon(Icons.person, color: Colors.white),
@@ -107,7 +107,7 @@ class OrderCard extends StatelessWidget {
                         const SizedBox(height: 4),
                         Row(
                           children: [
-                            Icon(
+                            const Icon(
                               Icons.table_bar,
                               size: 16,
                               color: AppColor.textSecondary,
@@ -145,7 +145,7 @@ class OrderCard extends StatelessWidget {
                 ),
                 Text(
                   (order.createdAt).toFormattedDateTime(),
-                  style: TextStyle(color: AppColor.black),
+                  style: const TextStyle(color: AppColor.black),
                 ),
               ],
             ),
@@ -182,7 +182,7 @@ class OrderCard extends StatelessWidget {
           ),
           child: Text(
             (order.status).toUpperCase(),
-            style: TextStyle(
+            style: const TextStyle(
               color: AppColor.success,
               fontWeight: FontWeight.w600,
               fontSize: 12,
@@ -199,7 +199,7 @@ class OrderCard extends StatelessWidget {
           ),
           child: Text(
             (order.status).toUpperCase(),
-            style: TextStyle(
+            style: const TextStyle(
               color: AppColor.textSecondary,
               fontWeight: FontWeight.w600,
               fontSize: 12,

lib/presentation/components/card/order_menu.dart

@@ -50,7 +50,7 @@ class _OrderMenuState extends State<OrderMenu> {
               child: ListTile(
                 contentPadding: EdgeInsets.zero,
                 leading: ClipRRect(
-                  borderRadius: BorderRadius.all(Radius.circular(8.0)),
+                  borderRadius: const BorderRadius.all(Radius.circular(8.0)),
                   child: AppNetworkImage(
                     url: widget.data.product.imageUrl,
                     width: 50.0,
@@ -150,7 +150,7 @@ class _OrderMenuState extends State<OrderMenu> {
             ),
           ],
         ),
-        SpaceHeight(8.0),
+        const SpaceHeight(8.0),
         SizedBox(
           height: 40,
           child: Row(
@@ -160,7 +160,9 @@ class _OrderMenuState extends State<OrderMenu> {
                   cursorColor: AppColor.primary,
                   controller: _controller,
                   style: const TextStyle(fontSize: 12, color: AppColor.black),
-                  decoration: InputDecoration(hintText: 'Catatan Pesanan'),
+                  decoration: const InputDecoration(
+                    hintText: 'Catatan Pesanan',
+                  ),
                 ),
               ),
               const SpaceWidth(16.0),
@@ -180,7 +182,10 @@ class _OrderMenuState extends State<OrderMenu> {
                     color: AppColor.primary,
                     borderRadius: BorderRadius.circular(8.0),
                   ),
-                  child: Icon(Icons.delete_outline, color: AppColor.white),
+                  child: const Icon(
+                    Icons.delete_outline,
+                    color: AppColor.white,
+                  ),
                 ),
               ),
             ],

lib/presentation/components/card/outlet_card.dart

@@ -13,7 +13,7 @@ class OutletCard extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 12.0),
-      margin: EdgeInsets.only(bottom: 12),
+      margin: const EdgeInsets.only(bottom: 12),
       decoration: BoxDecoration(
         color: isSelected ? AppColor.primary.withOpacity(0.1) : AppColor.white,
         border: Border.all(color: AppColor.primary),
@@ -21,8 +21,8 @@ class OutletCard extends StatelessWidget {
       ),
       child: Row(
         children: [
-          Icon(Icons.store, color: AppColor.primary),
+          const Icon(Icons.store, color: AppColor.primary),
-          SpaceWidth(12),
+          const SpaceWidth(12),
           Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,

lib/presentation/components/card/payment_card.dart

@@ -28,7 +28,7 @@ class PaymentCard extends StatelessWidget {
       ),
       checkmarkColor: AppColor.white,
       shape: RoundedRectangleBorder(
-        side: BorderSide(color: AppColor.primary),
+        side: const BorderSide(color: AppColor.primary),
         borderRadius: BorderRadius.circular(8),
       ),
       padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),

lib/presentation/components/card/product_card.dart

@@ -44,7 +44,7 @@ class ProductCard extends StatelessWidget {
                 mainAxisAlignment: MainAxisAlignment.start,
                 children: [
                   ClipRRect(
-                    borderRadius: BorderRadius.all(Radius.circular(8.0)),
+                    borderRadius: const BorderRadius.all(Radius.circular(8.0)),
                     child: product.imageUrl == ""
                         ? Container(
                             width: double.infinity,
@@ -71,7 +71,7 @@ class ProductCard extends StatelessWidget {
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,
                   ),
-                  SpaceHeight(4),
+                  const SpaceHeight(4),
                   Align(
                     alignment: Alignment.center,
                     child: Text(
@@ -82,7 +82,7 @@ class ProductCard extends StatelessWidget {
                       ),
                     ),
                   ),
-                  SpaceHeight(4),
+                  const SpaceHeight(4),
                 ],
               ),
             ),
@@ -126,7 +126,7 @@ class ProductCard extends StatelessWidget {
               Container(
                 width: double.infinity,
                 decoration: BoxDecoration(
-                  borderRadius: BorderRadius.all(Radius.circular(8.0)),
+                  borderRadius: const BorderRadius.all(Radius.circular(8.0)),
                   color: AppColor.disabled.withOpacity(0.5),
                 ),
               ),

lib/presentation/components/dialog/custom_modal_dialog.dart

@@ -45,7 +45,7 @@ class CustomModalDialog extends StatelessWidget {
               Container(
                 padding: const EdgeInsets.all(16),
                 width: double.infinity,
-                decoration: BoxDecoration(
+                decoration: const BoxDecoration(
                   color: AppColor.primary,
                   borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
                 ),
@@ -74,9 +74,9 @@ class CustomModalDialog extends StatelessWidget {
                         ],
                       ),
                     ),
-                    SpaceWidth(12),
+                    const SpaceWidth(12),
                     IconButton(
-                      icon: Icon(Icons.close, color: AppColor.white),
+                      icon: const Icon(Icons.close, color: AppColor.white),
                       onPressed: () {
                         if (onClose != null) {
                           onClose!();

lib/presentation/components/dialog/delivery_dialog.dart

@@ -68,7 +68,7 @@ class _DeliveryDialogState extends State<DeliveryDialog> {
               height: 40.0,
               fit: BoxFit.contain,
             ),
-            SpaceWidth(12.0),
+            const SpaceWidth(12.0),
             Expanded(
               child: Text(
                 delivery.name,
@@ -83,7 +83,7 @@ class _DeliveryDialogState extends State<DeliveryDialog> {
                 overflow: TextOverflow.ellipsis,
               ),
             ),
-            SpaceWidth(12.0),
+            const SpaceWidth(12.0),
             Icon(
               Icons.check_circle,
               color: selectedType?.id == delivery.id

lib/presentation/components/dialog/logout_modal_dialog.dart

@@ -17,7 +17,7 @@ class LogoutModalDialog extends StatelessWidget {
       builder: (context, state) {
         return CustomModalDialog(
           title: 'Konfirmasi',
-          contentPadding: EdgeInsets.all(16),
+          contentPadding: const EdgeInsets.all(16),
           bottom: Padding(
             padding: const EdgeInsets.all(16),
             child: Row(
@@ -28,7 +28,7 @@ class LogoutModalDialog extends StatelessWidget {
                     label: 'Batal',
                   ),
                 ),
-                SpaceWidth(12),
+                const SpaceWidth(12),
                 Expanded(
                   child: AppElevatedButton.filled(
                     onPressed: state.isLoggingOut

lib/presentation/components/dialog/order/order_add_item_dialog.dart

@@ -27,7 +27,7 @@ class _OrderAddItemDialogState extends State<OrderAddItemDialog> {
   void initState() {
     super.initState();
     context.read<OrderLoaderBloc>().add(
-      OrderLoaderEvent.fetched(status: 'pending', isRefresh: true),
+      const OrderLoaderEvent.fetched(status: 'pending', isRefresh: true),
     );
   }
 
@@ -51,7 +51,7 @@ class _OrderAddItemDialogState extends State<OrderAddItemDialog> {
           BlocBuilder<OrderLoaderBloc, OrderLoaderState>(
             builder: (context, state) {
               if (state.isFetching) {
-                return Center(child: LoaderWithText());
+                return const Center(child: LoaderWithText());
               }
 
               final availableOrders = state.orders;
@@ -258,7 +258,7 @@ class _OrderAddItemDialogState extends State<OrderAddItemDialog> {
               );
             },
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
           BlocBuilder<OrderFormBloc, OrderFormState>(
             builder: (context, state) {
               return AppElevatedButton.filled(

lib/presentation/components/dialog/order/order_pay_later_dialog.dart

@@ -195,7 +195,7 @@ class OrderPayLaterDialog extends StatelessWidget {
                               Text(
                                 searchEntry.isEmpty
                                     ? "Tidak ada meja tersedia"
-                                    : "Tidak ditemukan meja dengan '${searchEntry}'",
+                                    : "Tidak ditemukan meja dengan '$searchEntry'",
                                 style: TextStyle(
                                   color: Colors.grey.shade600,
                                   fontSize: 14,
@@ -233,7 +233,7 @@ class OrderPayLaterDialog extends StatelessWidget {
                   );
                 },
               ),
-              SpaceHeight(24),
+              const SpaceHeight(24),
               BlocBuilder<OrderFormBloc, OrderFormState>(
                 builder: (context, orderState) {
                   return AppElevatedButton.filled(

lib/presentation/components/dialog/order/order_save_confirm_dialog.dart

@@ -29,7 +29,7 @@ class OrderSaveConfirmDialog extends StatelessWidget {
           minWidth: context.deviceWidth * 0.5,
           minHeight: context.deviceHeight * 0.8,
           bottom: Container(
-            padding: EdgeInsets.all(16),
+            padding: const EdgeInsets.all(16),
             child: Row(
               children: [
                 Expanded(
@@ -38,7 +38,7 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                     label: 'Batalkan',
                   ),
                 ),
-                SpaceWidth(12),
+                const SpaceWidth(12),
                 Expanded(
                   child: AppElevatedButton.filled(
                     isLoading: state.isCreating,
@@ -63,7 +63,7 @@ class OrderSaveConfirmDialog extends StatelessWidget {
             children: [
               Container(
                 width: double.infinity,
-                padding: EdgeInsets.all(16),
+                padding: const EdgeInsets.all(16),
                 decoration: BoxDecoration(
                   color: AppColor.textSecondary.withOpacity(0.05),
                   borderRadius: BorderRadius.circular(12),
@@ -75,7 +75,7 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                 ),
               ),
               if (checkoutState.items.isNotEmpty) ...[
-                SpaceHeight(16),
+                const SpaceHeight(16),
                 Container(
                   width: double.infinity,
                   decoration: BoxDecoration(
@@ -87,22 +87,22 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
                       Padding(
-                        padding: EdgeInsets.all(16),
+                        padding: const EdgeInsets.all(16),
                         child: Row(
                           children: [
                             Container(
-                              padding: EdgeInsets.all(6),
+                              padding: const EdgeInsets.all(6),
                               decoration: BoxDecoration(
                                 color: AppColor.primary,
                                 borderRadius: BorderRadius.circular(6),
                               ),
-                              child: Icon(
+                              child: const Icon(
                                 Icons.list_alt_rounded,
                                 color: AppColor.white,
                                 size: 16,
                               ),
                             ),
-                            SizedBox(width: 8),
+                            const SizedBox(width: 8),
                             Text(
                               'Item yang akan dipesan:',
                               style: AppStyle.md.copyWith(
@@ -114,10 +114,10 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                         ),
                       ),
                       Container(
-                        constraints: BoxConstraints(maxHeight: 120),
+                        constraints: const BoxConstraints(maxHeight: 120),
                         child: Scrollbar(
                           child: SingleChildScrollView(
-                            padding: EdgeInsets.only(
+                            padding: const EdgeInsets.only(
                               left: 16,
                               right: 16,
                               bottom: 16,
@@ -125,8 +125,8 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                             child: Column(
                               children: checkoutState.items.map((item) {
                                 return Container(
-                                  margin: EdgeInsets.only(bottom: 6),
+                                  margin: const EdgeInsets.only(bottom: 6),
-                                  padding: EdgeInsets.all(10),
+                                  padding: const EdgeInsets.all(10),
                                   decoration: BoxDecoration(
                                     color: Colors.white,
                                     borderRadius: BorderRadius.circular(6),
@@ -134,7 +134,7 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                                       BoxShadow(
                                         color: Colors.black.withOpacity(0.03),
                                         blurRadius: 2,
-                                        offset: Offset(0, 1),
+                                        offset: const Offset(0, 1),
                                       ),
                                     ],
                                   ),
@@ -143,12 +143,12 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                                       Container(
                                         width: 6,
                                         height: 6,
-                                        decoration: BoxDecoration(
+                                        decoration: const BoxDecoration(
                                           color: AppColor.primary,
                                           shape: BoxShape.circle,
                                         ),
                                       ),
-                                      SizedBox(width: 8),
+                                      const SizedBox(width: 8),
                                       Expanded(
                                         child: Column(
                                           crossAxisAlignment:
@@ -172,7 +172,7 @@ class OrderSaveConfirmDialog extends StatelessWidget {
                                         ),
                                       ),
                                       Container(
-                                        padding: EdgeInsets.symmetric(
+                                        padding: const EdgeInsets.symmetric(
                                           horizontal: 6,
                                           vertical: 2,
                                         ),

lib/presentation/components/dialog/order/order_save_dialog.dart

@@ -39,14 +39,14 @@ class OrderSaveDialog extends StatelessWidget {
               context.maybePop();
 
               if (checkoutState.orderType == OrderType.dineIn) {
-                Future.delayed(Duration(milliseconds: 100), () {
+                Future.delayed(const Duration(milliseconds: 100), () {
                   showDialog(
                     context: context,
                     builder: (context) => OrderPayLaterDialog(tables: tables),
                   );
                 });
               } else {
-                Future.delayed(Duration(milliseconds: 100), () {
+                Future.delayed(const Duration(milliseconds: 100), () {
                   showDialog(
                     context: context,
                     builder: (context) =>
@@ -56,7 +56,7 @@ class OrderSaveDialog extends StatelessWidget {
               }
             },
           ),
-          SpaceHeight(16.0),
+          const SpaceHeight(16.0),
           _item(
             icon: Icons.shopping_cart_checkout_outlined,
             title: 'Tambahkan Pesanan',
@@ -92,7 +92,7 @@ class OrderSaveDialog extends StatelessWidget {
         child: Row(
           children: [
             Icon(icon, color: AppColor.primary, size: 26.0),
-            SpaceWidth(12.0),
+            const SpaceWidth(12.0),
             Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [

lib/presentation/components/dialog/order/order_void_confirm_dialog.dart

@@ -21,7 +21,7 @@ class OrderVoidConfirmDialog extends StatelessWidget {
         return CustomModalDialog(
           title: 'Konfirmasi Void',
           subtitle: 'Tindakan ini tidak dapat dibatalkan',
-          contentPadding: EdgeInsets.all(16),
+          contentPadding: const EdgeInsets.all(16),
           bottom: Padding(
             padding: const EdgeInsets.all(16.0),
             child: Row(
@@ -37,7 +37,7 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                   child: AppElevatedButton.filled(
                     onPressed: () {
                       context.read<VoidFormBloc>().add(
-                        VoidFormEvent.submitted(),
+                        const VoidFormEvent.submitted(),
                       );
                     },
                     label: state.voidType.isAll ? 'Void Pesanan' : 'Void Item',
@@ -60,7 +60,7 @@ class OrderVoidConfirmDialog extends StatelessWidget {
 
               if (state.voidType.isItem &&
                   state.selectedItemQuantities.isNotEmpty) ...[
-                SizedBox(height: 16),
+                const SizedBox(height: 16),
 
                 // Items section
                 Container(
@@ -74,22 +74,22 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
                       Padding(
-                        padding: EdgeInsets.all(16),
+                        padding: const EdgeInsets.all(16),
                         child: Row(
                           children: [
                             Container(
-                              padding: EdgeInsets.all(6),
+                              padding: const EdgeInsets.all(6),
                               decoration: BoxDecoration(
                                 color: AppColor.primary.withOpacity(0.2),
                                 borderRadius: BorderRadius.circular(6),
                               ),
-                              child: Icon(
+                              child: const Icon(
                                 Icons.list_alt_rounded,
                                 color: AppColor.primary,
                                 size: 16,
                               ),
                             ),
-                            SizedBox(width: 8),
+                            const SizedBox(width: 8),
                             Text(
                               'Item yang akan divoid:',
                               style: AppStyle.md.copyWith(
@@ -101,10 +101,10 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                         ),
                       ),
                       Container(
-                        constraints: BoxConstraints(maxHeight: 120),
+                        constraints: const BoxConstraints(maxHeight: 120),
                         child: Scrollbar(
                           child: SingleChildScrollView(
-                            padding: EdgeInsets.only(
+                            padding: const EdgeInsets.only(
                               left: 16,
                               right: 16,
                               bottom: 16,
@@ -117,8 +117,8 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                                           (item) => item.id == entry.key,
                                         );
                                     return Container(
-                                      margin: EdgeInsets.only(bottom: 6),
+                                      margin: const EdgeInsets.only(bottom: 6),
-                                      padding: EdgeInsets.all(10),
+                                      padding: const EdgeInsets.all(10),
                                       decoration: BoxDecoration(
                                         color: Colors.white,
                                         borderRadius: BorderRadius.circular(6),
@@ -128,7 +128,7 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                                               0.03,
                                             ),
                                             blurRadius: 2,
-                                            offset: Offset(0, 1),
+                                            offset: const Offset(0, 1),
                                           ),
                                         ],
                                       ),
@@ -137,12 +137,12 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                                           Container(
                                             width: 6,
                                             height: 6,
-                                            decoration: BoxDecoration(
+                                            decoration: const BoxDecoration(
                                               color: AppColor.primary,
                                               shape: BoxShape.circle,
                                             ),
                                           ),
-                                          SizedBox(width: 8),
+                                          const SizedBox(width: 8),
                                           Expanded(
                                             child: Column(
                                               crossAxisAlignment:
@@ -169,7 +169,7 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                                             ),
                                           ),
                                           Container(
-                                            padding: EdgeInsets.symmetric(
+                                            padding: const EdgeInsets.symmetric(
                                               horizontal: 6,
                                               vertical: 2,
                                             ),
@@ -201,11 +201,11 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                   ),
                 ),
               ],
-              SizedBox(height: 16),
+              const SizedBox(height: 16),
               // Reason section
               Container(
                 width: double.infinity,
-                padding: EdgeInsets.all(12),
+                padding: const EdgeInsets.all(12),
                 decoration: BoxDecoration(
                   color: Colors.blue[50],
                   borderRadius: BorderRadius.circular(8),
@@ -215,18 +215,18 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
                     Container(
-                      padding: EdgeInsets.all(6),
+                      padding: const EdgeInsets.all(6),
                       decoration: BoxDecoration(
                         color: AppColor.info.withOpacity(0.1),
                         borderRadius: BorderRadius.circular(6),
                       ),
-                      child: Icon(
+                      child: const Icon(
                         Icons.note_alt_rounded,
                         color: AppColor.info,
                         size: 16,
                       ),
                     ),
-                    SizedBox(width: 8),
+                    const SizedBox(width: 8),
                     Expanded(
                       child: Column(
                         crossAxisAlignment: CrossAxisAlignment.start,
@@ -239,7 +239,7 @@ class OrderVoidConfirmDialog extends StatelessWidget {
                               fontSize: 12,
                             ),
                           ),
-                          SizedBox(height: 2),
+                          const SizedBox(height: 2),
                           Text(
                             state.voidReason ?? "",
                             style: TextStyle(

lib/presentation/components/dialog/order_type_dialog.dart

@@ -89,7 +89,7 @@ class OrderTypeDialog extends StatelessWidget {
                   ? AppColor.white
                   : AppColor.black,
             ),
-            SpaceWidth(12.0),
+            const SpaceWidth(12.0),
             Expanded(
               child: Text(
                 type['label']!,
@@ -103,7 +103,7 @@ class OrderTypeDialog extends StatelessWidget {
                 overflow: TextOverflow.ellipsis,
               ),
             ),
-            SpaceWidth(12.0),
+            const SpaceWidth(12.0),
             Icon(
               Icons.check_circle,
               color: selectedType == type['value']

lib/presentation/components/dialog/outlet_dialog.dart

@@ -12,7 +12,7 @@ class _OutletDialogState extends State<OutletDialog> {
   void initState() {
     super.initState();
     context.read<OutletLoaderBloc>().add(
-      OutletLoaderEvent.fetched(isRefresh: true),
+      const OutletLoaderEvent.fetched(isRefresh: true),
     );
   }
 
@@ -29,7 +29,7 @@ class _OutletDialogState extends State<OutletDialog> {
       child: BlocBuilder<OutletLoaderBloc, OutletLoaderState>(
         builder: (context, state) {
           if (state.isFetching) {
-            return LoaderWithText();
+            return const LoaderWithText();
           }
 
           return Column(
@@ -46,8 +46,11 @@ class _OutletDialogState extends State<OutletDialog> {
                   ),
                 ),
               ),
-              SpaceHeight(24),
+              const SpaceHeight(24),
-              AppElevatedButton.filled(onPressed: null, label: 'Terapkan'),
+              const AppElevatedButton.filled(
+                onPressed: null,
+                label: 'Terapkan',
+              ),
             ],
           );
         },

lib/presentation/components/dialog/printer_bluetooth_dialog.dart

@@ -13,7 +13,9 @@ class _PrinterBluetoothDialogState extends State<PrinterBluetoothDialog> {
   @override
   void initState() {
     loadPermissionBluetooth();
-    context.read<BluetoothLoaderBloc>().add(BluetoothLoaderEvent.fetched());
+    context.read<BluetoothLoaderBloc>().add(
+      const BluetoothLoaderEvent.fetched(),
+    );
     super.initState();
   }
 
@@ -21,13 +23,13 @@ class _PrinterBluetoothDialogState extends State<PrinterBluetoothDialog> {
   Widget build(BuildContext context) {
     return CustomModalDialog(
       title: 'Bluetooth',
-      contentPadding: EdgeInsets.all(16),
+      contentPadding: const EdgeInsets.all(16),
       minHeight: context.deviceHeight * 0.6,
       minWidth: context.deviceWidth * 0.4,
       child: BlocBuilder<BluetoothLoaderBloc, BluetoothLoaderState>(
         builder: (context, state) {
           if (state.isFetching) {
-            return Center(child: LoaderWithText());
+            return const Center(child: LoaderWithText());
           }
 
           if (state.bluetoothDevices.isEmpty) {
@@ -50,7 +52,7 @@ class _PrinterBluetoothDialogState extends State<PrinterBluetoothDialog> {
                     child: Container(
                       width: double.infinity,
                       padding: const EdgeInsets.symmetric(vertical: 12),
-                      decoration: BoxDecoration(
+                      decoration: const BoxDecoration(
                         border: Border(
                           bottom: BorderSide(color: AppColor.border, width: 1),
                         ),
@@ -66,7 +68,7 @@ class _PrinterBluetoothDialogState extends State<PrinterBluetoothDialog> {
                               color: AppColor.primary,
                             ),
                           ),
-                          SpaceHeight(4),
+                          const SpaceHeight(4),
                           Text(
                             item.macAdress,
                             style: AppStyle.sm.copyWith(

lib/presentation/components/dialog/table/table_create_dialog.dart

@@ -31,7 +31,7 @@ class TableCreateDialog extends StatelessWidget {
                   );
                 },
               ),
-              SpaceHeight(16),
+              const SpaceHeight(16),
               AppTextFormField(
                 label: 'Kapasitas',
                 keyboardType: TextInputType.number,
@@ -41,7 +41,7 @@ class TableCreateDialog extends StatelessWidget {
                   );
                 },
               ),
-              SpaceHeight(24),
+              const SpaceHeight(24),
               AppElevatedButton.filled(
                 onPressed: () {
                   context.read<TableFormBloc>().add(

lib/presentation/components/dialog/table/table_transfer_dialog.dart

@@ -29,7 +29,7 @@ class _TableTransferDialogState extends State<TableTransferDialog> {
   void initState() {
     super.initState();
     context.read<TableLoaderBloc>().add(
-      TableLoaderEvent.fetched(isRefresh: true, status: 'available'),
+      const TableLoaderEvent.fetched(isRefresh: true, status: 'available'),
     );
   }
 
@@ -60,7 +60,7 @@ class _TableTransferDialogState extends State<TableTransferDialog> {
                   final availableTables = state.tables;
 
                   if (state.isFetching) {
-                    return Center(child: const LoaderWithText());
+                    return const Center(child: LoaderWithText());
                   }
 
                   if (selectTable == null && availableTables.isNotEmpty) {
@@ -252,7 +252,7 @@ class _TableTransferDialogState extends State<TableTransferDialog> {
               ),
             ],
           ),
-          SpaceHeight(24),
+          const SpaceHeight(24),
           BlocBuilder<TableFormBloc, TableFormState>(
             builder: (context, state) {
               return AppElevatedButton.filled(

lib/presentation/components/dialog/variant_dialog.dart

@@ -10,7 +10,7 @@ class VariantDialog extends StatelessWidget {
       title: 'Pilih Varian',
       subtitle: 'Silahkan pilih varian yang sesuai',
       minWidth: context.deviceWidth * 0.4,
-      contentPadding: EdgeInsets.all(16),
+      contentPadding: const EdgeInsets.all(16),
       child: Wrap(
         spacing: 12,
         runSpacing: 12,
@@ -44,7 +44,7 @@ class VariantDialog extends StatelessWidget {
                   const SizedBox(height: 4),
                   Text(
                     variant.priceModifier.currencyFormatRpV2,
-                    style: TextStyle(color: AppColor.black),
+                    style: const TextStyle(color: AppColor.black),
                   ),
                 ],
               ),

lib/presentation/components/error/payment_method_error_state_widget.dart

@@ -17,7 +17,7 @@ class PaymentMethodErrorStateWidget extends StatelessWidget {
         message: 'Terjadi Kesalahan saat memuat metode pembayaran',
         onTap: () {
           context.read<PaymentMethodLoaderBloc>().add(
-            PaymentMethodLoaderEvent.fetched(isRefresh: true),
+            const PaymentMethodLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -26,7 +26,7 @@ class PaymentMethodErrorStateWidget extends StatelessWidget {
         message: value.erroMessage,
         onTap: () {
           context.read<PaymentMethodLoaderBloc>().add(
-            PaymentMethodLoaderEvent.fetched(isRefresh: true),
+            const PaymentMethodLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -36,7 +36,7 @@ class PaymentMethodErrorStateWidget extends StatelessWidget {
             'Metode pembayaran masih kosong, silahkan tambahkan metode pembayaran',
         onTap: () {
           context.read<PaymentMethodLoaderBloc>().add(
-            PaymentMethodLoaderEvent.fetched(isRefresh: true),
+            const PaymentMethodLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -45,7 +45,7 @@ class PaymentMethodErrorStateWidget extends StatelessWidget {
         message: 'Terjadi Kesalahan saat memuat metode pembayaran',
         onTap: () {
           context.read<PaymentMethodLoaderBloc>().add(
-            PaymentMethodLoaderEvent.fetched(isRefresh: true),
+            const PaymentMethodLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -54,7 +54,7 @@ class PaymentMethodErrorStateWidget extends StatelessWidget {
         message: value.erroMessage,
         onTap: () {
           context.read<PaymentMethodLoaderBloc>().add(
-            PaymentMethodLoaderEvent.fetched(isRefresh: true),
+            const PaymentMethodLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -63,7 +63,7 @@ class PaymentMethodErrorStateWidget extends StatelessWidget {
         message: 'Terjadi Kesalahan saat memuat metode pembayaran',
         onTap: () {
           context.read<PaymentMethodLoaderBloc>().add(
-            PaymentMethodLoaderEvent.fetched(isRefresh: true),
+            const PaymentMethodLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),

lib/presentation/components/field/customer_autocomplete.dart

@@ -21,7 +21,7 @@ class _CustomerAutocompleteState extends State<CustomerAutocomplete> {
   @override
   void initState() {
     super.initState();
-    context.read<CustomerLoaderBloc>().add(CustomerLoaderEvent.fetched());
+    context.read<CustomerLoaderBloc>().add(const CustomerLoaderEvent.fetched());
   }
 
   @override

lib/presentation/components/field/dropdown_search.dart

@@ -18,7 +18,7 @@ class AppDropdownSearch<T> extends StatelessWidget {
   final bool isRequired;
 
   const AppDropdownSearch({
-    Key? key,
+    super.key,
     required this.label,
     required this.hintText,
     required this.items,
@@ -34,7 +34,7 @@ class AppDropdownSearch<T> extends StatelessWidget {
     this.itemBuilder,
     this.showSearchBox = true,
     this.isRequired = false,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {
@@ -46,14 +46,14 @@ class AppDropdownSearch<T> extends StatelessWidget {
           children: [
             Text(
               label,
-              style: TextStyle(
+              style: const TextStyle(
                 fontSize: 14,
                 color: Colors.black,
                 fontWeight: FontWeight.w600,
               ),
             ),
             if (isRequired)
-              Text(
+              const Text(
                 ' *',
                 style: TextStyle(
                   fontSize: 14,
@@ -74,7 +74,10 @@ class AppDropdownSearch<T> extends StatelessWidget {
           dropdownDecoratorProps: DropDownDecoratorProps(
             dropdownSearchDecoration: InputDecoration(
               hintText: hintText,
-              hintStyle: TextStyle(color: AppColor.textSecondary, fontSize: 14),
+              hintStyle: const TextStyle(
+                color: AppColor.textSecondary,
+                fontSize: 14,
+              ),
               prefixIcon: Icon(
                 prefixIcon,
                 color: AppColor.textSecondary,
@@ -82,23 +85,29 @@ class AppDropdownSearch<T> extends StatelessWidget {
               ),
               border: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: AppColor.border, width: 1.5),
+                borderSide: const BorderSide(
+                  color: AppColor.border,
+                  width: 1.5,
+                ),
               ),
               enabledBorder: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: AppColor.border, width: 1.5),
+                borderSide: const BorderSide(
+                  color: AppColor.border,
+                  width: 1.5,
+                ),
               ),
               focusedBorder: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: AppColor.primary, width: 2),
+                borderSide: const BorderSide(color: AppColor.primary, width: 2),
               ),
               errorBorder: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: AppColor.error, width: 1.5),
+                borderSide: const BorderSide(color: AppColor.error, width: 1.5),
               ),
               focusedErrorBorder: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: AppColor.error, width: 2),
+                borderSide: const BorderSide(color: AppColor.error, width: 2),
               ),
               filled: true,
               fillColor: Colors.white,

lib/presentation/components/field/password_text_field.dart

@@ -64,7 +64,7 @@ class _AppPasswordTextFormFieldState extends State<AppPasswordTextFormField> {
             prefixIcon: widget.prefixIcon,
             suffixIcon: isPasswordVisible
                 ? IconButton(
-                    icon: Icon(
+                    icon: const Icon(
                       Icons.visibility,
                       color: AppColor.textSecondary,
                       size: 20,
@@ -78,7 +78,7 @@ class _AppPasswordTextFormFieldState extends State<AppPasswordTextFormField> {
                     },
                   )
                 : IconButton(
-                    icon: Icon(
+                    icon: const Icon(
                       Icons.visibility_off,
                       color: AppColor.textSecondary,
                       size: 20,

lib/presentation/components/field/text_field.dart

@@ -52,7 +52,10 @@ class AppTextFormField extends StatelessWidget {
           maxLines: maxLines,
           validator: validator,
           decoration: InputDecoration(
-            contentPadding: EdgeInsets.symmetric(vertical: 4, horizontal: 12),
+            contentPadding: const EdgeInsets.symmetric(
+              vertical: 4,
+              horizontal: 12,
+            ),
             prefixIcon: prefixIcon,
             suffixIcon: suffixIcon,
             hintText: label,

lib/presentation/components/loader/loader_with_text.dart

@@ -12,8 +12,8 @@ class LoaderWithText extends StatelessWidget {
     return Row(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
-        SpinKitFadingCircle(color: AppColor.primary, size: 24),
+        const SpinKitFadingCircle(color: AppColor.primary, size: 24),
-        SpaceWidth(10),
+        const SpaceWidth(10),
         Text(
           'Loading...',
           style: AppStyle.md.copyWith(

lib/presentation/components/page/page_title.dart

@@ -28,7 +28,7 @@ class PageTitle extends StatelessWidget {
         Container(
           height: context.deviceHeight * 0.123,
           padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 12.0),
-          decoration: BoxDecoration(
+          decoration: const BoxDecoration(
             color: AppColor.white,
             border: Border(
               bottom: BorderSide(color: AppColor.border, width: 1.0),
@@ -39,13 +39,13 @@ class PageTitle extends StatelessWidget {
               if (isBack) ...[
                 GestureDetector(
                   onTap: () => context.router.maybePop(),
-                  child: Icon(
+                  child: const Icon(
                     Icons.arrow_back,
                     color: AppColor.primary,
                     size: 24,
                   ),
                 ),
-                SpaceWidth(16),
+                const SpaceWidth(16),
               ],
               Expanded(
                 child: Column(

lib/presentation/components/picker/date_range_picker.dart

@@ -213,16 +213,9 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
                     // ── Header ──────────────────────────────────────────
                     Container(
                       padding: const EdgeInsets.all(20),
-                      decoration: BoxDecoration(
+                      decoration: const BoxDecoration(
-                        gradient: LinearGradient(
+                        color: AppColor.primary,
-                          colors: [
+                        borderRadius: BorderRadius.only(
-                            widget.primaryColor,
-                            widget.primaryColor.withOpacity(0.8),
-                          ],
-                          begin: Alignment.topLeft,
-                          end: Alignment.bottomRight,
-                        ),
-                        borderRadius: const BorderRadius.only(
                           topLeft: Radius.circular(20),
                           topRight: Radius.circular(20),
                         ),
@@ -254,7 +247,7 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
                       child: SingleChildScrollView(
                         child: Column(
                           children: [
-                            SpaceHeight(16),
+                            const SpaceHeight(16),
 
                             // ── TableCalendar ────────────────────────────
                             Padding(

lib/presentation/components/tab/custom_tabbar.dart

@@ -27,7 +27,7 @@ class CustomTabBar extends StatelessWidget {
               isScrollable: true,
               tabAlignment: TabAlignment.start,
               labelColor: AppColor.primary,
-              labelStyle: TextStyle(fontWeight: FontWeight.bold),
+              labelStyle: const TextStyle(fontWeight: FontWeight.bold),
               dividerColor: AppColor.border,
               unselectedLabelColor: AppColor.primary,
               indicatorSize: TabBarIndicatorSize.label,

lib/presentation/components/widgets/report/report_header.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 
 import '../../../../common/data/report_menu.dart';
 import '../../../../common/extension/extension.dart';
@@ -32,7 +31,7 @@ class ReportHeader extends StatelessWidget {
                 color: AppColor.textPrimary,
               ),
             ),
-            SpaceHeight(4),
+            const SpaceHeight(4),
             Text(
               menu.subtitle,
               style: AppStyle.md.copyWith(color: AppColor.textSecondary),

lib/presentation/components/widgets/report/report_summary_card.dart

@@ -37,7 +37,7 @@ class ReportSummaryCard extends StatelessWidget {
             ),
             child: Icon(icon, color: color, size: 22),
           ),
-          SpaceWidth(12),
+          const SpaceWidth(12),
           Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -49,7 +49,7 @@ class ReportSummaryCard extends StatelessWidget {
                     color: AppColor.textPrimary,
                   ),
                 ),
-                SpaceHeight(4),
+                const SpaceHeight(4),
                 Text(
                   title,
                   style: AppStyle.sm.copyWith(
@@ -58,7 +58,7 @@ class ReportSummaryCard extends StatelessWidget {
                   ),
                 ),
                 if (subtitle != null) ...[
-                  SpaceHeight(2),
+                  const SpaceHeight(2),
                   Text(
                     subtitle!,
                     style: AppStyle.sm.copyWith(

lib/presentation/pages/auth/login/login_page.dart

@@ -72,15 +72,15 @@ class LoginPage extends StatelessWidget implements AutoRouteWrapper {
                     ),
                   ),
                   const SpaceHeight(20.0),
-                  LoginEmailField(),
+                  const LoginEmailField(),
                   const SpaceHeight(12.0),
-                  LoginPasswordField(),
+                  const LoginPasswordField(),
                   const SpaceHeight(24.0),
                   AppElevatedButton.filled(
                     onPressed: state.isSubmitting
                         ? null
                         : () => context.read<LoginFormBloc>().add(
-                            LoginFormEvent.submitted(),
+                            const LoginFormEvent.submitted(),
                           ),
                     textColor: state.isSubmitting
                         ? AppColor.primary

lib/presentation/pages/checkout/checkout_page.dart

@@ -33,7 +33,7 @@ class CheckoutPage extends StatelessWidget implements AutoRouteWrapper {
                 (order) {
                   if (context.mounted) {
                     context.read<CheckoutFormBloc>().add(
-                      CheckoutFormEvent.started([]),
+                      const CheckoutFormEvent.started([]),
                     );
                     context.router.replace(SuccessOrderRoute(order: order));
                   }
@@ -52,7 +52,7 @@ class CheckoutPage extends StatelessWidget implements AutoRouteWrapper {
                 (order) {
                   if (context.mounted) {
                     context.read<CheckoutFormBloc>().add(
-                      CheckoutFormEvent.started([]),
+                      const CheckoutFormEvent.started([]),
                     );
                     context.router.replace(SuccessOrderRoute(order: order));
                   }
@@ -70,7 +70,7 @@ class CheckoutPage extends StatelessWidget implements AutoRouteWrapper {
                 (f) => AppFlushbar.showOrderFailureToast(context, f),
                 (order) {
                   if (context.mounted) {
-                    context.router.replace(SuccessAddItemOrderRoute());
+                    context.router.replace(const SuccessAddItemOrderRoute());
                   }
                 },
               );
@@ -103,7 +103,7 @@ class CheckoutPage extends StatelessWidget implements AutoRouteWrapper {
                         price: price,
                       ),
                     ),
-                    SpaceWidth(2),
+                    const SpaceWidth(2),
                     Expanded(
                       flex: 3,
                       child: CheckoutRightPanel(
@@ -127,11 +127,16 @@ class CheckoutPage extends StatelessWidget implements AutoRouteWrapper {
       BlocProvider(
         create: (context) =>
             getIt<PaymentMethodLoaderBloc>()
-              ..add(PaymentMethodLoaderEvent.fetched(isRefresh: true)),
+              ..add(const PaymentMethodLoaderEvent.fetched(isRefresh: true)),
       ),
       BlocProvider(
         create: (context) => getIt<TableLoaderBloc>()
-          ..add(TableLoaderEvent.fetched(isRefresh: true, status: 'available')),
+          ..add(
+            const TableLoaderEvent.fetched(
+              isRefresh: true,
+              status: 'available',
+            ),
+          ),
       ),
     ],
     child: this,

lib/presentation/pages/checkout/widgets/checkout_left_panel.dart

@@ -36,7 +36,7 @@ class CheckoutLeftPanel extends StatelessWidget {
               padding: const EdgeInsets.all(8.0),
               child: Text(
                 checkoutState.orderType.value,
-                style: TextStyle(
+                style: const TextStyle(
                   color: AppColor.primary,
                   fontSize: 16,
                   fontWeight: FontWeight.w600,
@@ -62,7 +62,7 @@ class CheckoutLeftPanel extends StatelessWidget {
                   fontWeight: FontWeight.w600,
                 ),
               ),
-              SpaceWidth(160),
+              const SpaceWidth(160),
               SizedBox(
                 width: 50.0,
                 child: Text(
@@ -95,7 +95,7 @@ class CheckoutLeftPanel extends StatelessWidget {
             itemCount: checkoutState.items.length,
           ),
         ),
-        DashedDivider(color: AppColor.border),
+        const DashedDivider(color: AppColor.border),
         Container(
           padding: const EdgeInsets.all(16.0),
           child: Column(
@@ -123,7 +123,7 @@ class CheckoutLeftPanel extends StatelessWidget {
                       ],
                     ),
                     const SpaceHeight(8.0),
-                    DashedDivider(color: AppColor.border),
+                    const DashedDivider(color: AppColor.border),
                     const SpaceHeight(8.0),
                   ],
                 ),
@@ -168,7 +168,7 @@ class CheckoutLeftPanel extends StatelessWidget {
                 ],
               ),
               const SpaceHeight(8.0),
-              DashedDivider(color: AppColor.border),
+              const DashedDivider(color: AppColor.border),
               const SpaceHeight(8.0),
               Row(
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,

lib/presentation/pages/checkout/widgets/checkout_right_panel.dart

@@ -67,7 +67,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
       builder: (context, orderState) {
         return Column(
           children: [
-            PageTitle(
+            const PageTitle(
               title: 'Pembayaran',
               isBack: false,
               subtitle: 'Silahkan lakukan pembayaran',
@@ -78,7 +78,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
                   children: [
                     Container(
                       padding: const EdgeInsets.all(16),
-                      decoration: BoxDecoration(
+                      decoration: const BoxDecoration(
                         color: AppColor.white,
                         border: Border(
                           bottom: BorderSide(
@@ -100,7 +100,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
                     Container(
                       padding: const EdgeInsets.all(16),
                       width: double.infinity,
-                      decoration: BoxDecoration(
+                      decoration: const BoxDecoration(
                         color: AppColor.white,
                         border: Border(
                           bottom: BorderSide(
@@ -125,7 +125,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
                           >(
                             builder: (context, state) {
                               if (state.isFetching) {
-                                return Center(child: LoaderWithText());
+                                return const Center(child: LoaderWithText());
                               }
                               return state.failureOption.fold(
                                 () => Wrap(
@@ -172,7 +172,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
                         orderState.paymentMethod!.type == 'cash')
                       Container(
                         padding: const EdgeInsets.all(16),
-                        decoration: BoxDecoration(
+                        decoration: const BoxDecoration(
                           color: AppColor.white,
                           border: Border(
                             bottom: BorderSide(
@@ -261,8 +261,8 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
               ),
             ),
             Container(
-              padding: EdgeInsets.all(16),
+              padding: const EdgeInsets.all(16),
-              decoration: BoxDecoration(
+              decoration: const BoxDecoration(
                 color: AppColor.white,
                 border: Border(
                   top: BorderSide(color: AppColor.border, width: 1.0),
@@ -276,7 +276,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
                       label: 'Batalkan',
                     ),
                   ),
-                  SpaceWidth(12),
+                  const SpaceWidth(12),
                   Expanded(
                     child: BlocBuilder<TableLoaderBloc, TableLoaderState>(
                       builder: (context, tableState) {
@@ -304,7 +304,7 @@ class _CheckoutRightPanelState extends State<CheckoutRightPanel> {
                       },
                     ),
                   ),
-                  SpaceWidth(12),
+                  const SpaceWidth(12),
                   Expanded(
                     child: AppElevatedButton.filled(
                       isLoading: orderState.isCreatingWithPayment,

lib/presentation/pages/main/main_page.dart

@@ -49,7 +49,7 @@ class _MainPageState extends State<MainPage> {
         );
       },
       child: AutoTabsRouter(
-        routes: [
+        routes: const [
           HomeRoute(),
           TableRoute(),
           ReportRoute(),
@@ -83,7 +83,7 @@ class _MainPageState extends State<MainPage> {
                         ),
                         minExtendedWidth: 56,
                         leading: Padding(
-                          padding: EdgeInsets.all(8.0),
+                          padding: const EdgeInsets.all(8.0),
                           child: Assets.images.logoWhite.image(
                             width: 40,
                             height: 40,
@@ -103,7 +103,8 @@ class _MainPageState extends State<MainPage> {
                                 onPressed: () {
                                   showDialog(
                                     context: context,
-                                    builder: (context) => LogoutModalDialog(),
+                                    builder: (context) =>
+                                        const LogoutModalDialog(),
                                   );
                                 },
                                 tooltip: 'Logout',

lib/presentation/pages/main/pages/customer/customer_page.dart

@@ -1,4 +1,3 @@
-import 'package:apskel_pos_flutter_v2/domain/customer/customer.dart';
 import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -6,6 +5,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../../../../application/customer/customer_loader/customer_loader_bloc.dart';
 import '../../../../../common/extension/extension.dart';
 import '../../../../../common/theme/theme.dart';
+import '../../../../../domain/customer/customer.dart';
 import '../../../../../injection.dart';
 import '../../../../components/border/dashed_border.dart';
 import '../../../../components/card/customer_card.dart';
@@ -32,10 +32,10 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                   color: AppColor.white,
                   child: Column(
                     children: [
-                      PageTitle(title: 'Daftar Pelanggan'),
+                      const PageTitle(title: 'Daftar Pelanggan'),
                       Expanded(
                         child: state.isFetching
-                            ? Center(child: const LoaderWithText())
+                            ? const Center(child: LoaderWithText())
                             : state.failureOrOption.fold(
                                 () => ListView.builder(
                                   itemCount: state.customers.length,
@@ -91,7 +91,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                 ),
                                 child: Column(
                                   children: [
-                                    CircleAvatar(
+                                    const CircleAvatar(
                                       radius: 24,
                                       backgroundColor: AppColor.primary,
                                       child: Icon(
@@ -102,7 +102,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                     const SizedBox(height: 12),
                                     Text(
                                       state.selectedCustomer?.name ?? "",
-                                      style: TextStyle(
+                                      style: const TextStyle(
                                         fontSize: 16.0,
                                         fontWeight: FontWeight.bold,
                                       ),
@@ -110,7 +110,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                   ],
                                 ),
                               ),
-                              DashedDivider(color: AppColor.border),
+                              const DashedDivider(color: AppColor.border),
                               Padding(
                                 padding: const EdgeInsets.symmetric(
                                   horizontal: 12.0,
@@ -122,7 +122,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                       mainAxisAlignment:
                                           MainAxisAlignment.spaceBetween,
                                       children: [
-                                        Text(
+                                        const Text(
                                           'No. Handphone',
                                           style: TextStyle(fontSize: 12.0),
                                         ),
@@ -135,19 +135,19 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                               ? "-"
                                               : state.selectedCustomer?.phone ??
                                                     "-",
-                                          style: TextStyle(
+                                          style: const TextStyle(
                                             fontSize: 12.0,
                                             fontWeight: FontWeight.w600,
                                           ),
                                         ),
                                       ],
                                     ),
-                                    SpaceHeight(8),
+                                    const SpaceHeight(8),
                                     Row(
                                       mainAxisAlignment:
                                           MainAxisAlignment.spaceBetween,
                                       children: [
-                                        Text(
+                                        const Text(
                                           'Email',
                                           style: TextStyle(fontSize: 12.0),
                                         ),
@@ -160,19 +160,19 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                               ? "-"
                                               : state.selectedCustomer?.email ??
                                                     "-",
-                                          style: TextStyle(
+                                          style: const TextStyle(
                                             fontSize: 12.0,
                                             fontWeight: FontWeight.w600,
                                           ),
                                         ),
                                       ],
                                     ),
-                                    SpaceHeight(8),
+                                    const SpaceHeight(8),
                                     Row(
                                       mainAxisAlignment:
                                           MainAxisAlignment.spaceBetween,
                                       children: [
-                                        Text(
+                                        const Text(
                                           'Alamat',
                                           style: TextStyle(fontSize: 12.0),
                                         ),
@@ -187,7 +187,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
                                                         .selectedCustomer
                                                         ?.address ??
                                                     "-",
-                                          style: TextStyle(
+                                          style: const TextStyle(
                                             fontSize: 12.0,
                                             fontWeight: FontWeight.w600,
                                           ),
@@ -216,7 +216,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
         message: "Terjadi kesalahan saat memuat pelanggan",
         onTap: () {
           context.read<CustomerLoaderBloc>().add(
-            CustomerLoaderEvent.fetched(isRefresh: true),
+            const CustomerLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -225,7 +225,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
         message: "Pelanggan masih kosong, silahkan tambahkan pelanggan",
         onTap: () {
           context.read<CustomerLoaderBloc>().add(
-            CustomerLoaderEvent.fetched(isRefresh: true),
+            const CustomerLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -234,7 +234,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
         message: "Terjadi kesalahan saat memuat pelanggan",
         onTap: () {
           context.read<CustomerLoaderBloc>().add(
-            CustomerLoaderEvent.fetched(isRefresh: true),
+            const CustomerLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -243,7 +243,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
         message: value.erroMessage,
         onTap: () {
           context.read<CustomerLoaderBloc>().add(
-            CustomerLoaderEvent.fetched(isRefresh: true),
+            const CustomerLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -252,7 +252,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
         message: "Terjadi kesalahan saat memuat pelanggan",
         onTap: () {
           context.read<CustomerLoaderBloc>().add(
-            CustomerLoaderEvent.fetched(isRefresh: true),
+            const CustomerLoaderEvent.fetched(isRefresh: true),
           );
         },
       ),
@@ -263,7 +263,7 @@ class CustomerPage extends StatelessWidget implements AutoRouteWrapper {
   Widget wrappedRoute(BuildContext context) => BlocProvider(
     create: (context) =>
         getIt<CustomerLoaderBloc>()
-          ..add(CustomerLoaderEvent.fetched(isRefresh: true)),
+          ..add(const CustomerLoaderEvent.fetched(isRefresh: true)),
     child: this,
   );
 }

lib/presentation/pages/main/pages/home/home_page.dart

@@ -15,7 +15,7 @@ class HomePage extends StatelessWidget implements AutoRouteWrapper {
 
   @override
   Widget build(BuildContext context) {
-    return Hero(
+    return const Hero(
       tag: 'confirmation_screen',
       child: Scaffold(
         backgroundColor: AppColor.white,
@@ -41,11 +41,12 @@ class HomePage extends StatelessWidget implements AutoRouteWrapper {
       BlocProvider(
         create: (context) =>
             getIt<CategoryLoaderBloc>()
-              ..add(CategoryLoaderEvent.getCategories()),
+              ..add(const CategoryLoaderEvent.getCategories()),
       ),
       BlocProvider(
         create: (context) =>
-            getIt<ProductLoaderBloc>()..add(ProductLoaderEvent.getProduct()),
+            getIt<ProductLoaderBloc>()
+              ..add(const ProductLoaderEvent.getProduct()),
       ),
     ],
     child: this,

lib/presentation/pages/main/pages/home/widgets/category_tabbar.dart

@@ -35,7 +35,7 @@ class _CategoryTabBarState extends State<CategoryTabBar>
       if (_tabController.indexIsChanging) {
         if (_tabController.index == 0) {
           context.read<ProductLoaderBloc>().add(
-            ProductLoaderEvent.getProduct(),
+            const ProductLoaderEvent.getProduct(),
           );
         } else {
           selectedCategoryId = widget.categories[_tabController.index].id;
@@ -64,7 +64,7 @@ class _CategoryTabBarState extends State<CategoryTabBar>
         if (_tabController.indexIsChanging) {
           if (_tabController.index == 0) {
             context.read<ProductLoaderBloc>().add(
-              ProductLoaderEvent.getProduct(),
+              const ProductLoaderEvent.getProduct(),
             );
           } else {
             selectedCategoryId = widget.categories[_tabController.index].id;
@@ -99,7 +99,7 @@ class _CategoryTabBarState extends State<CategoryTabBar>
               isScrollable: true,
               tabAlignment: TabAlignment.start,
               labelColor: AppColor.primary,
-              labelStyle: TextStyle(fontWeight: FontWeight.bold),
+              labelStyle: const TextStyle(fontWeight: FontWeight.bold),
               dividerColor: AppColor.primary,
               unselectedLabelColor: AppColor.primary,
               indicatorSize: TabBarIndicatorSize.label,

lib/presentation/pages/main/pages/home/widgets/home_left_panel.dart

@@ -33,7 +33,9 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
     if (notification is ScrollEndNotification &&
         scrollController.position.extentAfter == 0) {
       log('📄 Loading more products...');
-      context.read<ProductLoaderBloc>().add(ProductLoaderEvent.loadMore());
+      context.read<ProductLoaderBloc>().add(
+        const ProductLoaderEvent.loadMore(),
+      );
       return true;
     }
     return false;
@@ -44,7 +46,7 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
     return BlocBuilder<CategoryLoaderBloc, CategoryLoaderState>(
       builder: (context, state) {
         if (state.isLoadingMore) {
-          return Center(child: LoaderWithText());
+          return const Center(child: LoaderWithText());
         }
         return state.failureOptionCategory.fold(
           () => _buildContent(context, state.categories),
@@ -53,42 +55,42 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
               title: 'Error Kategori',
               message: 'Terjadi kesalahan saat memuat kategori',
               onTap: () => context.read<CategoryLoaderBloc>().add(
-                CategoryLoaderEvent.getCategories(),
+                const CategoryLoaderEvent.getCategories(),
               ),
             ),
             dynamicErrorMessage: (value) => ErrorCard(
               title: 'Error Kategori',
               message: value.erroMessage,
               onTap: () => context.read<CategoryLoaderBloc>().add(
-                CategoryLoaderEvent.getCategories(),
+                const CategoryLoaderEvent.getCategories(),
               ),
             ),
             localStorageError: (value) => ErrorCard(
               title: 'Error Kategori',
               message: value.erroMessage,
               onTap: () => context.read<CategoryLoaderBloc>().add(
-                CategoryLoaderEvent.getCategories(),
+                const CategoryLoaderEvent.getCategories(),
               ),
             ),
             serverError: (value) => ErrorCard(
               title: 'Error Kategori',
               message: 'Terjadi kesalahan saat memuat kategori',
               onTap: () => context.read<CategoryLoaderBloc>().add(
-                CategoryLoaderEvent.getCategories(),
+                const CategoryLoaderEvent.getCategories(),
               ),
             ),
             unexpectedError: (value) => ErrorCard(
               title: 'Error Kategori',
               message: 'Terjadi kesalahan saat memuat kategori',
               onTap: () => context.read<CategoryLoaderBloc>().add(
-                CategoryLoaderEvent.getCategories(),
+                const CategoryLoaderEvent.getCategories(),
               ),
             ),
             empty: (value) => ErrorCard(
               title: 'Error Kategori',
               message: 'Kategori kosong',
               onTap: () => context.read<CategoryLoaderBloc>().add(
-                CategoryLoaderEvent.getCategories(),
+                const CategoryLoaderEvent.getCategories(),
               ),
             ),
           ),
@@ -108,7 +110,7 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
             });
 
             // Fast local search
-            Future.delayed(Duration(milliseconds: 200), () {
+            Future.delayed(const Duration(milliseconds: 200), () {
               if (value == searchController.text) {
                 log('🔍 Local search: "$value"');
                 context.read<ProductLoaderBloc>().add(
@@ -139,7 +141,7 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
                           title: 'Error Produk',
                           message: 'Terjadi kesalahan saat memuat produk',
                           onTap: () => context.read<ProductLoaderBloc>().add(
-                            ProductLoaderEvent.getProduct(),
+                            const ProductLoaderEvent.getProduct(),
                           ),
                         ),
                       ),
@@ -165,7 +167,7 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
       children: [
         if (products.isNotEmpty)
           Container(
-            padding: EdgeInsets.symmetric(
+            padding: const EdgeInsets.symmetric(
               horizontal: 16,
               vertical: 0,
             ).copyWith(bottom: 6),
@@ -175,9 +177,9 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
                   '${products.length} produk ditemukan',
                   style: AppStyle.sm.copyWith(color: AppColor.textSecondary),
                 ),
-                Spacer(),
+                const Spacer(),
                 if (isLoadingMore)
-                  SizedBox(
+                  const SizedBox(
                     width: 12,
                     height: 12,
                     child: SpinKitFadingCircle(
@@ -198,7 +200,7 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
               controller: scrollController,
               padding: const EdgeInsets.all(16),
               cacheExtent: 200.0,
-              gridDelegate: SliverGridDelegateWithMaxCrossAxisExtent(
+              gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
                 maxCrossAxisExtent: 180,
                 mainAxisSpacing: 30,
                 crossAxisSpacing: 30,
@@ -212,7 +214,7 @@ class _HomeLeftPanelState extends State<HomeLeftPanel> {
 
         if (hasReachedMax && products.isNotEmpty)
           Container(
-            padding: EdgeInsets.all(8),
+            padding: const EdgeInsets.all(8),
             child: Text(
               'Semua produk telah dimuat',
               style: AppStyle.sm.copyWith(

lib/presentation/pages/main/pages/home/widgets/home_right_panel.dart

@@ -37,7 +37,7 @@ class HomeRightPanel extends StatelessWidget {
             color: Colors.white,
             child: Column(
               children: [
-                HomeRightTitle(),
+                const HomeRightTitle(),
                 Padding(
                   padding: const EdgeInsets.all(
                     16.0,
@@ -54,7 +54,7 @@ class HomeRightPanel extends StatelessWidget {
                               fontWeight: FontWeight.w600,
                             ),
                           ),
-                          SizedBox(width: 130),
+                          const SizedBox(width: 130),
                           SizedBox(
                             width: 50.0,
                             child: Text(
@@ -140,7 +140,7 @@ class HomeRightPanel extends StatelessWidget {
                           ),
                         ],
                       ),
-                      SpaceHeight(16.0),
+                      const SpaceHeight(16.0),
                       Align(
                         alignment: Alignment.bottomCenter,
                         child: AppElevatedButton.filled(
@@ -164,7 +164,7 @@ class HomeRightPanel extends StatelessWidget {
                               );
                               return;
                             }
-                            context.router.push(CheckoutRoute());
+                            context.router.push(const CheckoutRoute());
                           },
                           label: 'Lanjutkan Pembayaran',
                         ),

lib/presentation/pages/main/pages/home/widgets/home_right_title.dart

@@ -19,9 +19,9 @@ class HomeRightTitle extends StatelessWidget {
     return BlocBuilder<CheckoutFormBloc, CheckoutFormState>(
       builder: (context, state) {
         return Container(
-          padding: EdgeInsets.only(top: 20),
+          padding: const EdgeInsets.only(top: 20),
           height: context.deviceHeight * 0.15,
-          decoration: BoxDecoration(
+          decoration: const BoxDecoration(
             color: AppColor.primary,
             border: Border(left: BorderSide(color: Colors.white, width: 1.0)),
           ),
@@ -47,7 +47,7 @@ class HomeRightTitle extends StatelessWidget {
                         showDialog(
                           context: context,
                           builder: (context) {
-                            return OrderTypeDialog();
+                            return const OrderTypeDialog();
                           },
                         );
                       },
@@ -66,7 +66,7 @@ class HomeRightTitle extends StatelessWidget {
                           );
                         },
                       ),
-                      OrderType.takeAway => SizedBox.shrink(),
+                      OrderType.takeAway => const SizedBox.shrink(),
                       OrderType.delivery => _buildButton(
                         state.delivery == null
                             ? 'Pilih Pengiriman'
@@ -76,12 +76,12 @@ class HomeRightTitle extends StatelessWidget {
                           showDialog(
                             context: context,
                             builder: (context) {
-                              return DeliveryDialog();
+                              return const DeliveryDialog();
                             },
                           );
                         },
                       ),
-                      OrderType.freeTable => SizedBox.shrink(),
+                      OrderType.freeTable => const SizedBox.shrink(),
                     },
                   ],
                 ),

lib/presentation/pages/main/pages/home/widgets/home_title.dart

@@ -21,7 +21,7 @@ class HomeTitle extends StatelessWidget {
         horizontal: 16.0,
         vertical: 0,
       ).copyWith(top: 20),
-      decoration: BoxDecoration(color: AppColor.white),
+      decoration: const BoxDecoration(color: AppColor.white),
       child: Row(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
@@ -30,7 +30,7 @@ class HomeTitle extends StatelessWidget {
               return GestureDetector(
                 onTap: () => showDialog(
                   context: context,
-                  builder: (context) => OutletDialog(),
+                  builder: (context) => const OutletDialog(),
                 ),
                 child: Row(
                   mainAxisSize: MainAxisSize.min,
@@ -44,8 +44,8 @@ class HomeTitle extends StatelessWidget {
                         fontWeight: FontWeight.w600,
                       ),
                     ),
-                    SpaceWidth(2),
+                    const SpaceWidth(2),
-                    Icon(
+                    const Icon(
                       Icons.keyboard_arrow_down,
                       color: AppColor.primary,
                       size: 18,

lib/presentation/pages/main/pages/report/report_page.dart

@@ -64,9 +64,9 @@ class ReportPage extends StatelessWidget implements AutoRouteWrapper {
                         );
                       },
                     ),
-                    SpaceWidth(8),
+                    const SpaceWidth(8),
                     AppIconButton(icons: Icons.download_outlined, onTap: () {}),
-                    SpaceWidth(8),
+                    const SpaceWidth(8),
                     AppIconButton(
                       icons: Icons.refresh_outlined,
                       onTap: () => onFetched(context, state),

lib/presentation/pages/main/pages/report/sections/report_category_section.dart

@@ -43,10 +43,10 @@ class ReportCategorySection extends StatelessWidget {
                     endDate: endDate,
                     startDate: startDate,
                   ),
-                  SpaceHeight(16),
+                  const SpaceHeight(16),
                   _buildSummary(state),
                   Container(
-                    margin: EdgeInsets.only(top: 16),
+                    margin: const EdgeInsets.only(top: 16),
                     decoration: BoxDecoration(
                       color: AppColor.white,
                       borderRadius: BorderRadius.circular(14),
@@ -56,7 +56,7 @@ class ReportCategorySection extends StatelessWidget {
                         Container(
                           decoration: BoxDecoration(
                             color: AppColor.disabled.withOpacity(0.8),
-                            borderRadius: BorderRadius.vertical(
+                            borderRadius: const BorderRadius.vertical(
                               top: Radius.circular(14),
                             ),
                           ),
@@ -113,7 +113,7 @@ class ReportCategorySection extends StatelessWidget {
                           ),
                         ),
                         Container(
-                          decoration: BoxDecoration(
+                          decoration: const BoxDecoration(
                             color: AppColor.white,
                             borderRadius: BorderRadius.vertical(
                               bottom: Radius.circular(14),
@@ -246,7 +246,7 @@ class ReportCategorySection extends StatelessWidget {
             value: state.categoryAnalytic.totalRevenue.currencyFormatRpV2,
           ),
         ),
-        SpaceWidth(12),
+        const SpaceWidth(12),
         Expanded(
           child: ReportSummaryCard(
             color: AppColor.info,
@@ -255,7 +255,7 @@ class ReportCategorySection extends StatelessWidget {
             value: "${state.categoryAnalytic.totalQuantity} pcs",
           ),
         ),
-        SpaceWidth(12),
+        const SpaceWidth(12),
         Expanded(
           child: ReportSummaryCard(
             color: AppColor.primary,

lib/presentation/pages/main/pages/report/sections/report_dashboard_section.dart

@@ -70,7 +70,7 @@ class ReportDashboardSection extends StatelessWidget {
                         ),
                     ),
                   ),
-                  SpaceWidth(12),
+                  const SpaceWidth(12),
                   Expanded(
                     flex: 1,
                     child: ReportDashboardProductChart(
@@ -91,7 +91,7 @@ class ReportDashboardSection extends StatelessWidget {
                       data: state.dashboardAnalytic.topProducts,
                     ),
                   ),
-                  SpaceWidth(12),
+                  const SpaceWidth(12),
                   Expanded(
                     flex: 1,
                     child: ReportDashboardOrder(data: state.dashboardAnalytic),
@@ -139,7 +139,7 @@ class ReportDashboardSection extends StatelessWidget {
                       .currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.info,
@@ -151,7 +151,7 @@ class ReportDashboardSection extends StatelessWidget {
               ),
             ],
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           Row(
             children: [
               Expanded(
@@ -166,7 +166,7 @@ class ReportDashboardSection extends StatelessWidget {
                       .currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.primary,

lib/presentation/pages/main/pages/report/sections/report_inventory_section.dart

@@ -51,7 +51,7 @@ class _ReportInventorySectionState extends State<ReportInventorySection> {
           return Future.value();
         },
         child: ListView(
-          padding: EdgeInsets.all(16),
+          padding: const EdgeInsets.all(16),
           children: [
             ReportHeader(
               menu: widget.menu,
@@ -64,12 +64,12 @@ class _ReportInventorySectionState extends State<ReportInventorySection> {
               child: Row(
                 children: [
                   _buildTab('Produk', 0),
-                  SpaceWidth(12),
+                  const SpaceWidth(12),
                   _buildTab('Bahan Baku', 1),
                 ],
               ),
             ),
-            SpaceHeight(16),
+            const SpaceHeight(16),
 
             _selectedTabIndex == 0
                 ? ReportInventoryProductTab(
@@ -98,7 +98,7 @@ class _ReportInventorySectionState extends State<ReportInventorySection> {
 
   Padding _buildSummary() {
     return Padding(
-      padding: EdgeInsetsGeometry.only(top: 16),
+      padding: const EdgeInsetsGeometry.only(top: 16),
       child: Row(
         children: [
           Expanded(
@@ -110,7 +110,7 @@ class _ReportInventorySectionState extends State<ReportInventorySection> {
                   .toString(),
             ),
           ),
-          SpaceWidth(12),
+          const SpaceWidth(12),
           Expanded(
             child: ReportSummaryCard(
               color: AppColor.info,
@@ -120,7 +120,7 @@ class _ReportInventorySectionState extends State<ReportInventorySection> {
                   .toString(),
             ),
           ),
-          SpaceWidth(12),
+          const SpaceWidth(12),
           Expanded(
             child: ReportSummaryCard(
               color: AppColor.primary,

lib/presentation/pages/main/pages/report/sections/report_payment_method_section.dart

@@ -43,13 +43,13 @@ class ReportPaymentMethodSection extends StatelessWidget {
           return Future.value();
         },
         child: ListView(
-          padding: EdgeInsets.all(16),
+          padding: const EdgeInsets.all(16),
           children: [
             ReportHeader(menu: menu, endDate: endDate, startDate: startDate),
             _buildSummary(),
             Container(
               padding: const EdgeInsets.all(12),
-              margin: EdgeInsets.only(top: 16),
+              margin: const EdgeInsets.only(top: 16),
               decoration: BoxDecoration(
                 color: AppColor.white,
                 borderRadius: BorderRadius.circular(14),
@@ -65,7 +65,7 @@ class ReportPaymentMethodSection extends StatelessWidget {
                     ),
                   ),
 
-                  SpaceHeight(16),
+                  const SpaceHeight(16),
 
                   ...List.generate(state.paymentMethodAnalytic.data.length, (
                     index,
@@ -115,10 +115,10 @@ class ReportPaymentMethodSection extends StatelessWidget {
               borderRadius: BorderRadius.circular(8),
               border: Border.all(color: AppColor.primary, width: 1),
             ),
-            child: Icon(Icons.money, color: AppColor.white, size: 20),
+            child: const Icon(Icons.money, color: AppColor.white, size: 20),
           ),
 
-          SpaceWidth(16),
+          const SpaceWidth(16),
 
           // Payment Method Details
           Expanded(
@@ -145,7 +145,7 @@ class ReportPaymentMethodSection extends StatelessWidget {
                   ],
                 ),
 
-                SpaceHeight(8),
+                const SpaceHeight(8),
 
                 Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -167,7 +167,7 @@ class ReportPaymentMethodSection extends StatelessWidget {
                   ],
                 ),
 
-                SpaceHeight(8),
+                const SpaceHeight(8),
 
                 // Progress Bar
                 Container(
@@ -215,7 +215,7 @@ class ReportPaymentMethodSection extends StatelessWidget {
                       .currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.info,
@@ -227,7 +227,7 @@ class ReportPaymentMethodSection extends StatelessWidget {
               ),
             ],
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           Row(
             children: [
               Expanded(
@@ -242,7 +242,7 @@ class ReportPaymentMethodSection extends StatelessWidget {
                       .currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.info,

lib/presentation/pages/main/pages/report/sections/report_product_section.dart

@@ -46,7 +46,7 @@ class ReportProductSection extends StatelessWidget {
                 return Future.value();
               },
               child: SingleChildScrollView(
-                padding: EdgeInsets.all(16),
+                padding: const EdgeInsets.all(16),
                 child: Column(
                   children: [
                     ReportHeader(
@@ -56,7 +56,7 @@ class ReportProductSection extends StatelessWidget {
                     ),
                     Container(
                       height: 90,
-                      margin: EdgeInsets.only(top: 16),
+                      margin: const EdgeInsets.only(top: 16),
                       child: ListView.builder(
                         scrollDirection: Axis.horizontal,
                         itemCount: state.productAnalytic.categories.length,
@@ -85,7 +85,7 @@ class ReportProductSection extends StatelessWidget {
                       ),
                     ),
                     Container(
-                      margin: EdgeInsets.only(top: 16),
+                      margin: const EdgeInsets.only(top: 16),
                       padding: const EdgeInsets.all(12),
                       decoration: BoxDecoration(
                         color: AppColor.white,
@@ -127,7 +127,7 @@ class ReportProductSection extends StatelessWidget {
                               ),
                             ],
                           ),
-                          SpaceHeight(12),
+                          const SpaceHeight(12),
                           ListView.builder(
                             itemCount: state.productAnalytic.data.length,
                             shrinkWrap: true,
@@ -172,8 +172,8 @@ class ReportProductSection extends StatelessWidget {
 
   Widget _buildBottomSummary() {
     return Container(
-      padding: EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+      padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
-      decoration: BoxDecoration(color: AppColor.white),
+      decoration: const BoxDecoration(color: AppColor.white),
       child: Column(
         children: [
           Container(
@@ -185,7 +185,7 @@ class ReportProductSection extends StatelessWidget {
             ),
             child: Row(
               children: [
-                Icon(Icons.star, color: AppColor.success, size: 16),
+                const Icon(Icons.star, color: AppColor.success, size: 16),
                 const SizedBox(width: 8),
                 Expanded(
                   child: Text(
@@ -244,7 +244,7 @@ class ReportProductSection extends StatelessWidget {
             ),
           ),
 
-          SpaceWidth(12),
+          const SpaceWidth(12),
 
           // Product Info
           Expanded(
@@ -296,7 +296,7 @@ class ReportProductSection extends StatelessWidget {
                     ),
                   ],
                 ),
-                SpaceHeight(6),
+                const SpaceHeight(6),
                 Row(
                   children: [
                     // Category Badge

lib/presentation/pages/main/pages/report/sections/report_profit_loss_section.dart

@@ -47,7 +47,7 @@ class ReportProfitLossSection extends StatelessWidget {
           return Future.value();
         },
         child: ListView(
-          padding: EdgeInsets.all(16),
+          padding: const EdgeInsets.all(16),
           children: [
             ReportHeader(menu: menu, endDate: endDate, startDate: startDate),
             _buildSummary(),
@@ -63,7 +63,7 @@ class ReportProfitLossSection extends StatelessWidget {
                       data: state.profitLossAnalytic.productData,
                     ),
                   ),
-                  SpaceWidth(12),
+                  const SpaceWidth(12),
                   Expanded(
                     flex: 2,
                     child: ReportProfitLossBreakdown(
@@ -111,7 +111,7 @@ class ReportProfitLossSection extends StatelessWidget {
                       .currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.info,
@@ -124,7 +124,7 @@ class ReportProfitLossSection extends StatelessWidget {
               ),
             ],
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           Row(
             children: [
               Expanded(
@@ -137,7 +137,7 @@ class ReportProfitLossSection extends StatelessWidget {
                       .currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.primary,

lib/presentation/pages/main/pages/report/sections/report_sales_section.dart

@@ -43,12 +43,12 @@ class ReportSalesSection extends StatelessWidget {
           return Future.value();
         },
         child: ListView(
-          padding: EdgeInsets.all(16),
+          padding: const EdgeInsets.all(16),
           children: [
             ReportHeader(menu: menu, endDate: endDate, startDate: startDate),
             _buildSummary(),
             Container(
-              margin: EdgeInsets.only(top: 16),
+              margin: const EdgeInsets.only(top: 16),
               padding: const EdgeInsets.all(16),
               decoration: BoxDecoration(
                 color: AppColor.white,
@@ -64,7 +64,7 @@ class ReportSalesSection extends StatelessWidget {
                       color: AppColor.textPrimary,
                     ),
                   ),
-                  SpaceHeight(12),
+                  const SpaceHeight(12),
                   ListView.builder(
                     itemCount: state.salesAnalytic.sortedDailyData.length,
                     shrinkWrap: true,
@@ -85,7 +85,7 @@ class ReportSalesSection extends StatelessWidget {
                 ],
               ),
             ),
-            SpaceHeight(16),
+            const SpaceHeight(16),
             _buildSummaryFooter(),
           ],
         ),
@@ -118,7 +118,7 @@ class ReportSalesSection extends StatelessWidget {
           Container(
             width: 8,
             height: 8,
-            decoration: BoxDecoration(
+            decoration: const BoxDecoration(
               color: AppColor.success,
               shape: BoxShape.circle,
             ),
@@ -127,10 +127,10 @@ class ReportSalesSection extends StatelessWidget {
           Expanded(
             child: Text(
               'Kinerja puncak pada ${state.salesAnalytic.highestRevenueDay.date.toSimpleMonthDate()} dengan pendapatan ${state.salesAnalytic.highestRevenueDay.sales.currencyFormatRpV2} (pesanan ${state.salesAnalytic.highestRevenueDay.orders})',
-              style: TextStyle(
+              style: const TextStyle(
                 fontSize: 13,
                 fontWeight: FontWeight.w500,
-                color: const Color(0xFF374151),
+                color: Color(0xFF374151),
               ),
             ),
           ),
@@ -159,17 +159,17 @@ class ReportSalesSection extends StatelessWidget {
       ),
       child: Row(
         children: [
-          Container(
+          SizedBox(
             width: 60,
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Text(
                   date,
-                  style: TextStyle(
+                  style: const TextStyle(
                     fontSize: 14,
                     fontWeight: FontWeight.w600,
-                    color: const Color(0xFF111827),
+                    color: Color(0xFF111827),
                   ),
                 ),
                 if (isHighest)
@@ -183,7 +183,7 @@ class ReportSalesSection extends StatelessWidget {
                       color: const Color(0xFF10B981),
                       borderRadius: BorderRadius.circular(4),
                     ),
-                    child: Text(
+                    child: const Text(
                       'TOP',
                       style: TextStyle(
                         fontSize: 8,
@@ -203,18 +203,18 @@ class ReportSalesSection extends StatelessWidget {
               children: [
                 Text(
                   sales,
-                  style: TextStyle(
+                  style: const TextStyle(
                     fontSize: 15,
                     fontWeight: FontWeight.w600,
-                    color: const Color(0xFF111827),
+                    color: Color(0xFF111827),
                   ),
                 ),
-                Text(
+                const Text(
                   'Pendapatan',
                   style: TextStyle(
                     fontSize: 11,
                     fontWeight: FontWeight.w400,
-                    color: const Color(0xFF6B7280),
+                    color: Color(0xFF6B7280),
                   ),
                 ),
               ],
@@ -227,18 +227,18 @@ class ReportSalesSection extends StatelessWidget {
               children: [
                 Text(
                   '$orders pesanan',
-                  style: TextStyle(
+                  style: const TextStyle(
                     fontSize: 13,
                     fontWeight: FontWeight.w500,
-                    color: const Color(0xFF374151),
+                    color: Color(0xFF374151),
                   ),
                 ),
                 Text(
                   '$items item',
-                  style: TextStyle(
+                  style: const TextStyle(
                     fontSize: 11,
                     fontWeight: FontWeight.w400,
-                    color: const Color(0xFF6B7280),
+                    color: Color(0xFF6B7280),
                   ),
                 ),
               ],
@@ -265,7 +265,7 @@ class ReportSalesSection extends StatelessWidget {
                       state.salesAnalytic.summary.totalSales.currencyFormatRpV2,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: ReportSummaryCard(
                   color: AppColor.info,
@@ -276,7 +276,7 @@ class ReportSalesSection extends StatelessWidget {
               ),
             ],
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           ReportSummaryCard(
             color: AppColor.primary,
             icon: Icons.attach_money_outlined,

lib/presentation/pages/main/pages/report/widgets/dashboard/report_dashboard_order.dart

@@ -32,7 +32,7 @@ class ReportDashboardOrder extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(20),
+          const SpaceHeight(20),
           _buildSummaryItem(
             'Total Pesanan',
             '${data.overview.totalOrders}',

lib/presentation/pages/main/pages/report/widgets/dashboard/report_dashboard_product_chart.dart

@@ -35,7 +35,7 @@ class ReportDashboardProductChart extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           SizedBox(
             height: 160,
             child: PieChart(
@@ -57,7 +57,7 @@ class ReportDashboardProductChart extends StatelessWidget {
               ),
             ),
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
           Column(
             children: data.take(3).map((product) {
               final index = data.indexOf(product);

lib/presentation/pages/main/pages/report/widgets/dashboard/report_dashboard_sales_chart.dart

@@ -51,7 +51,7 @@ class ReportDashboardSalesChart extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           SizedBox(
             height: 220,
             child: LineChart(

lib/presentation/pages/main/pages/report/widgets/dashboard/report_dashboard_top_product.dart

@@ -27,7 +27,7 @@ class ReportDashboardTopProduct extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
           Column(
             children: data.map((product) {
               return Container(
@@ -50,7 +50,7 @@ class ReportDashboardTopProduct extends StatelessWidget {
                               fontWeight: FontWeight.w600,
                             ),
                           ),
-                          SpaceHeight(2),
+                          const SpaceHeight(2),
                           Text(
                             product.categoryName,
                             style: AppStyle.sm.copyWith(

lib/presentation/pages/main/pages/report/widgets/inventory/report_inventory_ingredient_tab.dart

@@ -23,7 +23,7 @@ class ReportInventoryIngredientTab extends StatelessWidget {
                 value: data.summary.lowStockIngredients.toString(),
               ),
             ),
-            SpaceWidth(12),
+            const SpaceWidth(12),
             Expanded(
               child: ReportSummaryCard(
                 color: AppColor.error,
@@ -32,7 +32,7 @@ class ReportInventoryIngredientTab extends StatelessWidget {
                 value: data.summary.zeroStockIngredients.toString(),
               ),
             ),
-            SpaceWidth(12),
+            const SpaceWidth(12),
             Expanded(
               child: ReportSummaryCard(
                 color: AppColor.error,
@@ -44,8 +44,8 @@ class ReportInventoryIngredientTab extends StatelessWidget {
           ],
         ),
         Container(
-          margin: EdgeInsets.only(top: 16),
+          margin: const EdgeInsets.only(top: 16),
-          decoration: BoxDecoration(
+          decoration: const BoxDecoration(
             color: AppColor.primary, // Purple color
             borderRadius: BorderRadius.only(
               topLeft: Radius.circular(8),
@@ -72,9 +72,9 @@ class ReportInventoryIngredientTab extends StatelessWidget {
           ),
         ),
         Container(
-          decoration: BoxDecoration(color: AppColor.white),
+          decoration: const BoxDecoration(color: AppColor.white),
           child: Table(
-            columnWidths: {
+            columnWidths: const {
               0: FlexColumnWidth(2.5), // Name
               1: FlexColumnWidth(1), // Stock
               2: FlexColumnWidth(2), // Masuk
@@ -91,7 +91,7 @@ class ReportInventoryIngredientTab extends StatelessWidget {
           ),
         ),
         Container(
-          decoration: BoxDecoration(
+          decoration: const BoxDecoration(
             color: AppColor.primary, // Purple color
             borderRadius: BorderRadius.only(
               bottomLeft: Radius.circular(8),
@@ -165,7 +165,7 @@ class ReportInventoryIngredientTab extends StatelessWidget {
     Color? textColor,
   }) {
     return Container(
-      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
       alignment: alignment,
       child: Text(
         text,
@@ -182,7 +182,7 @@ class ReportInventoryIngredientTab extends StatelessWidget {
 
   Widget _buildHeaderCell(String text) {
     return Container(
-      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
       child: Text(
         text,
         style: AppStyle.sm.copyWith(
@@ -196,7 +196,7 @@ class ReportInventoryIngredientTab extends StatelessWidget {
 
   Widget _buildTotalCell(String text) {
     return Container(
-      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
       child: Text(
         text,
         style: AppStyle.sm.copyWith(

lib/presentation/pages/main/pages/report/widgets/inventory/report_inventory_product_tab.dart

@@ -23,7 +23,7 @@ class ReportInventoryProductTab extends StatelessWidget {
                 value: data.summary.lowStockProducts.toString(),
               ),
             ),
-            SpaceWidth(12),
+            const SpaceWidth(12),
             Expanded(
               child: ReportSummaryCard(
                 color: AppColor.error,
@@ -32,7 +32,7 @@ class ReportInventoryProductTab extends StatelessWidget {
                 value: data.summary.zeroStockProducts.toString(),
               ),
             ),
-            SpaceWidth(12),
+            const SpaceWidth(12),
             Expanded(
               child: ReportSummaryCard(
                 color: AppColor.error,
@@ -44,8 +44,8 @@ class ReportInventoryProductTab extends StatelessWidget {
           ],
         ),
         Container(
-          margin: EdgeInsets.only(top: 16),
+          margin: const EdgeInsets.only(top: 16),
-          decoration: BoxDecoration(
+          decoration: const BoxDecoration(
             color: AppColor.primary, // Purple color
             borderRadius: BorderRadius.only(
               topLeft: Radius.circular(8),
@@ -74,9 +74,9 @@ class ReportInventoryProductTab extends StatelessWidget {
           ),
         ),
         Container(
-          decoration: BoxDecoration(color: AppColor.white),
+          decoration: const BoxDecoration(color: AppColor.white),
           child: Table(
-            columnWidths: {
+            columnWidths: const {
               0: FlexColumnWidth(2.5), // Produk
               1: FlexColumnWidth(2), // Kategori
               2: FlexColumnWidth(1), // Stock
@@ -94,7 +94,7 @@ class ReportInventoryProductTab extends StatelessWidget {
           ),
         ),
         Container(
-          decoration: BoxDecoration(
+          decoration: const BoxDecoration(
             color: AppColor.primary, // Purple color
             borderRadius: BorderRadius.only(
               bottomLeft: Radius.circular(8),
@@ -171,7 +171,7 @@ class ReportInventoryProductTab extends StatelessWidget {
     Color? textColor,
   }) {
     return Container(
-      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
       alignment: alignment,
       child: Text(
         text,
@@ -188,7 +188,7 @@ class ReportInventoryProductTab extends StatelessWidget {
 
   Widget _buildHeaderCell(String text) {
     return Container(
-      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
       child: Text(
         text,
         style: AppStyle.sm.copyWith(
@@ -202,7 +202,7 @@ class ReportInventoryProductTab extends StatelessWidget {
 
   Widget _buildTotalCell(String text) {
     return Container(
-      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 16),
       child: Text(
         text,
         style: AppStyle.sm.copyWith(

lib/presentation/pages/main/pages/report/widgets/profit_loss/report_profit_loss_breakdown.dart

@@ -52,12 +52,12 @@ class ReportProfitLossBreakdown extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(4),
+          const SpaceHeight(4),
           Text(
             'Komponen pembentuk profit',
             style: AppStyle.sm.copyWith(color: AppColor.textSecondary),
           ),
-          SpaceHeight(20),
+          const SpaceHeight(20),
 
           // Grafik Donut
           SizedBox(
@@ -93,7 +93,7 @@ class ReportProfitLossBreakdown extends StatelessWidget {
             ),
           ),
 
-          SpaceHeight(16),
+          const SpaceHeight(16),
 
           // Legenda
           Column(
@@ -132,7 +132,7 @@ class ReportProfitLossBreakdown extends StatelessWidget {
             }).toList(),
           ),
 
-          SpaceHeight(16),
+          const SpaceHeight(16),
 
           // Rasio Profitabilitas
           Container(
@@ -159,7 +159,7 @@ class ReportProfitLossBreakdown extends StatelessWidget {
                     color: AppColor.textSecondary,
                   ),
                 ),
-                SpaceHeight(8),
+                const SpaceHeight(8),
                 Text(
                   '${safeRound(data.summary.profitabilityRatio)}%',
                   style: AppStyle.h5.copyWith(
@@ -167,7 +167,7 @@ class ReportProfitLossBreakdown extends StatelessWidget {
                     color: AppColor.primary,
                   ),
                 ),
-                SpaceHeight(4),
+                const SpaceHeight(4),
                 Text(
                   'Tingkat Pengembalian Pendapatan',
                   style: AppStyle.xs.copyWith(

lib/presentation/pages/main/pages/report/widgets/profit_loss/report_profit_loss_metric.dart

@@ -15,7 +15,7 @@ class ReportProfitLossMetric extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       padding: const EdgeInsets.all(12),
-      margin: EdgeInsets.only(top: 16),
+      margin: const EdgeInsets.only(top: 16),
       decoration: BoxDecoration(
         color: Colors.white,
         borderRadius: BorderRadius.circular(16),
@@ -30,7 +30,7 @@ class ReportProfitLossMetric extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
 
           Row(
             children: [
@@ -43,7 +43,7 @@ class ReportProfitLossMetric extends StatelessWidget {
                   AppColor.info,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: _buildMetricCard(
                   'Keuntungan Rata-rata',
@@ -53,7 +53,7 @@ class ReportProfitLossMetric extends StatelessWidget {
                   AppColor.success,
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: _buildMetricCard(
                   'Rasio Biaya',
@@ -66,7 +66,7 @@ class ReportProfitLossMetric extends StatelessWidget {
             ],
           ),
 
-          SpaceHeight(16),
+          const SpaceHeight(16),
 
           // Tabel rincian harian
           Container(
@@ -246,7 +246,7 @@ class ReportProfitLossMetric extends StatelessWidget {
       child: Column(
         children: [
           Icon(icon, color: color, size: 24),
-          SpaceHeight(8),
+          const SpaceHeight(8),
           Text(
             value,
             style: AppStyle.lg.copyWith(
@@ -254,7 +254,7 @@ class ReportProfitLossMetric extends StatelessWidget {
               color: color,
             ),
           ),
-          SpaceHeight(4),
+          const SpaceHeight(4),
           Text(
             title,
             textAlign: TextAlign.center,
@@ -263,7 +263,7 @@ class ReportProfitLossMetric extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(2),
+          const SpaceHeight(2),
           Text(
             subtitle,
             textAlign: TextAlign.center,

lib/presentation/pages/main/pages/report/widgets/profit_loss/report_profit_loss_product_profitability.dart

@@ -28,12 +28,12 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
               color: AppColor.textPrimary,
             ),
           ),
-          SpaceHeight(4),
+          const SpaceHeight(4),
           Text(
             'Analisis margin keuntungan per produk',
             style: AppStyle.sm.copyWith(color: AppColor.textSecondary),
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           Column(
             children: data.take(4).map((product) {
               return _buildProductItem(product);
@@ -72,10 +72,10 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
                       product.productName,
                       style: AppStyle.md.copyWith(
                         fontWeight: FontWeight.w600,
-                        color: Color(0xFF0F172A),
+                        color: const Color(0xFF0F172A),
                       ),
                     ),
-                    SpaceHeight(2),
+                    const SpaceHeight(2),
                     Text(
                       '${product.quantitySold} unit • ${product.categoryName}',
                       style: AppStyle.sm.copyWith(
@@ -105,7 +105,7 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
                       ),
                     ),
                   ),
-                  SpaceHeight(4),
+                  const SpaceHeight(4),
                   Text(
                     product.grossProfit.toString().currencyFormatRpV2,
                     style: AppStyle.md.copyWith(
@@ -118,7 +118,7 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
               ),
             ],
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           Row(
             children: [
               Expanded(
@@ -128,7 +128,7 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
                   AppColor.info,
                 ),
               ),
-              SpaceWidth(8),
+              const SpaceWidth(8),
               Expanded(
                 child: _buildProductMetric(
                   'Biaya',
@@ -136,7 +136,7 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
                   AppColor.error,
                 ),
               ),
-              SpaceWidth(8),
+              const SpaceWidth(8),
               Expanded(
                 child: _buildProductMetric(
                   'Laba/Unit',
@@ -168,7 +168,7 @@ class ReportProfitLossProductProfitability extends StatelessWidget {
               color: Colors.grey[600],
             ),
           ),
-          SpaceHeight(2),
+          const SpaceHeight(2),
           Text(
             value.toString().currencyFormatRpV2,
             style: TextStyle(

lib/presentation/pages/main/pages/report/widgets/profit_loss/report_profit_loss_trend_chart.dart

@@ -12,7 +12,7 @@ class ReportProfitLossTrendChart extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       padding: const EdgeInsets.all(12),
-      margin: EdgeInsets.only(top: 16),
+      margin: const EdgeInsets.only(top: 16),
       decoration: BoxDecoration(
         color: Colors.white,
         borderRadius: BorderRadius.circular(16),

lib/presentation/pages/main/pages/report/widgets/report_menu_card.dart

@@ -45,7 +45,7 @@ class ReportMenuCard extends StatelessWidget {
                     menu.title,
                     style: AppStyle.lg.copyWith(fontWeight: FontWeight.bold),
                   ),
-                  SpaceHeight(4.0),
+                  const SpaceHeight(4.0),
                   Text(
                     menu.subtitle,
                     style: AppStyle.md.copyWith(color: AppColor.textSecondary),

lib/presentation/pages/main/pages/setting/sections/printer/setting_printer_bar.dart

@@ -87,7 +87,7 @@ class _SettingPrinterBarState extends State<SettingPrinterBar> {
                       code: 'bar',
                       onSuccess: () {
                         context.read<PrinterLoaderBloc>().add(
-                          PrinterLoaderEvent.getByCode('bar'),
+                          const PrinterLoaderEvent.getByCode('bar'),
                         );
                       },
                     );
@@ -105,7 +105,7 @@ class _SettingPrinterBarState extends State<SettingPrinterBar> {
                             },
                             onSuccess: () {
                               context.read<PrinterLoaderBloc>().add(
-                                PrinterLoaderEvent.getByCode('bar'),
+                                const PrinterLoaderEvent.getByCode('bar'),
                               );
                               setState(() {
                                 isEdit = false;
@@ -143,7 +143,7 @@ class _SettingPrinterBarState extends State<SettingPrinterBar> {
                         code: 'bar',
                         onSuccess: () {
                           context.read<PrinterLoaderBloc>().add(
-                            PrinterLoaderEvent.getByCode('bar'),
+                            const PrinterLoaderEvent.getByCode('bar'),
                           );
                         },
                       ),

lib/presentation/pages/main/pages/setting/sections/printer/setting_printer_checker.dart

@@ -87,7 +87,7 @@ class _SettingPrinterCheckerState extends State<SettingPrinterChecker> {
                       code: 'checker',
                       onSuccess: () {
                         context.read<PrinterLoaderBloc>().add(
-                          PrinterLoaderEvent.getByCode('checker'),
+                          const PrinterLoaderEvent.getByCode('checker'),
                         );
                       },
                     );
@@ -105,7 +105,7 @@ class _SettingPrinterCheckerState extends State<SettingPrinterChecker> {
                             },
                             onSuccess: () {
                               context.read<PrinterLoaderBloc>().add(
-                                PrinterLoaderEvent.getByCode('checker'),
+                                const PrinterLoaderEvent.getByCode('checker'),
                               );
                               setState(() {
                                 isEdit = false;
@@ -143,7 +143,7 @@ class _SettingPrinterCheckerState extends State<SettingPrinterChecker> {
                         code: 'checker',
                         onSuccess: () {
                           context.read<PrinterLoaderBloc>().add(
-                            PrinterLoaderEvent.getByCode('checker'),
+                            const PrinterLoaderEvent.getByCode('checker'),
                           );
                         },
                       ),

lib/presentation/pages/main/pages/setting/sections/printer/setting_printer_form.dart

@@ -141,7 +141,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                     );
                   },
                 ),
-                SpaceHeight(12),
+                const SpaceHeight(12),
                 state.type == 'Bluetooth'
                     ? SizedBox(
                         width: double.infinity,
@@ -169,7 +169,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                           );
                         },
                       ),
-                SpaceHeight(12),
+                const SpaceHeight(12),
                 AppTextFormField(
                   label: 'Nama Printer',
                   controller: _nameController,
@@ -179,7 +179,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                     );
                   },
                 ),
-                SpaceHeight(12),
+                const SpaceHeight(12),
                 AppDropdownSearch<String>(
                   label: 'Kertas',
                   hintText: 'Kertas Tipe',
@@ -192,7 +192,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                     );
                   },
                 ),
-                SpaceHeight(20),
+                const SpaceHeight(20),
                 Row(
                   children: [
                     if (widget.printer != null) ...[
@@ -202,7 +202,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                           label: 'Batal',
                         ),
                       ),
-                      SpaceWidth(12),
+                      const SpaceWidth(12),
                     ],
                     Expanded(
                       child: AppElevatedButton.outlined(
@@ -217,7 +217,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                         label: 'Test Print',
                       ),
                     ),
-                    SpaceWidth(12),
+                    const SpaceWidth(12),
                     Expanded(
                       child: AppElevatedButton.filled(
                         onPressed: () {
@@ -228,7 +228,7 @@ class _SettingPrinterFormState extends State<SettingPrinterForm> {
                               );
 
                               context.read<PrinterFormBloc>().add(
-                                PrinterFormEvent.created(),
+                                const PrinterFormEvent.created(),
                               );
                             }
                           } else {

lib/presentation/pages/main/pages/setting/sections/printer/setting_printer_kitchen.dart

@@ -87,7 +87,7 @@ class _SettingPrinterKitchenState extends State<SettingPrinterKitchen> {
                       code: 'kitchen',
                       onSuccess: () {
                         context.read<PrinterLoaderBloc>().add(
-                          PrinterLoaderEvent.getByCode('kitchen'),
+                          const PrinterLoaderEvent.getByCode('kitchen'),
                         );
                       },
                     );
@@ -105,7 +105,7 @@ class _SettingPrinterKitchenState extends State<SettingPrinterKitchen> {
                             },
                             onSuccess: () {
                               context.read<PrinterLoaderBloc>().add(
-                                PrinterLoaderEvent.getByCode('kitchen'),
+                                const PrinterLoaderEvent.getByCode('kitchen'),
                               );
                               setState(() {
                                 isEdit = false;
@@ -143,7 +143,7 @@ class _SettingPrinterKitchenState extends State<SettingPrinterKitchen> {
                         code: 'kitchen',
                         onSuccess: () {
                           context.read<PrinterLoaderBloc>().add(
-                            PrinterLoaderEvent.getByCode('kitchen'),
+                            const PrinterLoaderEvent.getByCode('kitchen'),
                           );
                         },
                       ),

lib/presentation/pages/main/pages/setting/sections/printer/setting_printer_receipt.dart

@@ -87,7 +87,7 @@ class _SettingPrinterReceiptState extends State<SettingPrinterReceipt> {
                       code: 'receipt',
                       onSuccess: () {
                         context.read<PrinterLoaderBloc>().add(
-                          PrinterLoaderEvent.getByCode('receipt'),
+                          const PrinterLoaderEvent.getByCode('receipt'),
                         );
                       },
                     );
@@ -105,7 +105,7 @@ class _SettingPrinterReceiptState extends State<SettingPrinterReceipt> {
                             },
                             onSuccess: () {
                               context.read<PrinterLoaderBloc>().add(
-                                PrinterLoaderEvent.getByCode('receipt'),
+                                const PrinterLoaderEvent.getByCode('receipt'),
                               );
                               setState(() {
                                 isEdit = false;
@@ -143,7 +143,7 @@ class _SettingPrinterReceiptState extends State<SettingPrinterReceipt> {
                         code: 'receipt',
                         onSuccess: () {
                           context.read<PrinterLoaderBloc>().add(
-                            PrinterLoaderEvent.getByCode('receipt'),
+                            const PrinterLoaderEvent.getByCode('receipt'),
                           );
                         },
                       ),

lib/presentation/pages/main/pages/setting/sections/printer/setting_printer_ticket.dart

@@ -87,7 +87,7 @@ class _SettingPrinterTicketState extends State<SettingPrinterTicket> {
                       code: 'ticket',
                       onSuccess: () {
                         context.read<PrinterLoaderBloc>().add(
-                          PrinterLoaderEvent.getByCode('ticket'),
+                          const PrinterLoaderEvent.getByCode('ticket'),
                         );
                       },
                     );
@@ -105,7 +105,7 @@ class _SettingPrinterTicketState extends State<SettingPrinterTicket> {
                             },
                             onSuccess: () {
                               context.read<PrinterLoaderBloc>().add(
-                                PrinterLoaderEvent.getByCode('ticket'),
+                                const PrinterLoaderEvent.getByCode('ticket'),
                               );
                               setState(() {
                                 isEdit = false;
@@ -140,7 +140,7 @@ class _SettingPrinterTicketState extends State<SettingPrinterTicket> {
                         code: 'ticket',
                         onSuccess: () {
                           context.read<PrinterLoaderBloc>().add(
-                            PrinterLoaderEvent.getByCode('ticket'),
+                            const PrinterLoaderEvent.getByCode('ticket'),
                           );
                         },
                       ),

lib/presentation/pages/main/pages/setting/sections/setting_printer_section.dart

@@ -13,7 +13,7 @@ class SettingPrinterSection extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Column(
+    return const Column(
       children: [
         PageTitle(
           isBack: false,

lib/presentation/pages/main/pages/setting/sections/setting_sync_section.dart

@@ -79,7 +79,7 @@ class _SettingSyncPageContent extends StatelessWidget {
       builder: (context, state) {
         return Column(
           children: [
-            PageTitle(
+            const PageTitle(
               title: 'Sinkronisasi',
               subtitle: 'Sinkronisasi data dengan server',
               isBack: false,
@@ -91,11 +91,11 @@ class _SettingSyncPageContent extends StatelessWidget {
                   padding: const EdgeInsets.symmetric(horizontal: 16),
                   child: Column(
                     children: [
-                      SpaceHeight(24),
+                      const SpaceHeight(24),
                       _buildQuickActions(context, state),
-                      SpaceHeight(24),
+                      const SpaceHeight(24),
                       _buildSyncTables(context, state),
-                      SpaceHeight(24),
+                      const SpaceHeight(24),
                       _buildDatabaseStats(context, state),
                     ],
                   ),
@@ -123,7 +123,7 @@ class _SettingSyncPageContent extends StatelessWidget {
             'Aksi Cepat',
             style: AppStyle.lg.copyWith(fontWeight: FontWeight.w600),
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
           Row(
             children: [
               Expanded(
@@ -136,7 +136,7 @@ class _SettingSyncPageContent extends StatelessWidget {
                       : 'Sync Semua Data',
                 ),
               ),
-              SpaceWidth(12),
+              const SpaceWidth(12),
               Expanded(
                 child: AppElevatedButton.outlined(
                   onPressed: state.isLoading || state.isSyncing
@@ -168,7 +168,7 @@ class _SettingSyncPageContent extends StatelessWidget {
             'Sinkronisasi per Tabel',
             style: AppStyle.lg.copyWith(fontWeight: FontWeight.w600),
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
           _buildSyncTableItem(
             context: context,
             state: state,
@@ -184,9 +184,9 @@ class _SettingSyncPageContent extends StatelessWidget {
             },
             onClear: () => _clearCategories(context),
           ),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           const Divider(),
-          SpaceHeight(12),
+          const SpaceHeight(12),
           _buildSyncTableItem(
             context: context,
             state: state,
@@ -228,7 +228,7 @@ class _SettingSyncPageContent extends StatelessWidget {
           ),
           child: Icon(icon, color: color, size: 24),
         ),
-        SpaceWidth(12),
+        const SpaceWidth(12),
         Expanded(
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
@@ -239,7 +239,7 @@ class _SettingSyncPageContent extends StatelessWidget {
                     title,
                     style: AppStyle.md.copyWith(fontWeight: FontWeight.w600),
                   ),
-                  SpaceWidth(8),
+                  const SpaceWidth(8),
                   Container(
                     padding: const EdgeInsets.symmetric(
                       horizontal: 6,
@@ -278,7 +278,7 @@ class _SettingSyncPageContent extends StatelessWidget {
                 foregroundColor: color,
               ),
             ),
-            SpaceWidth(4),
+            const SpaceWidth(4),
             IconButton(
               onPressed: state.isLoading || state.isSyncing ? null : onClear,
               icon: const Icon(Icons.delete_outline, size: 20),
@@ -320,7 +320,7 @@ class _SettingSyncPageContent extends StatelessWidget {
               ),
               const Spacer(),
               if (state.isLoading)
-                Center(child: LoaderWithText())
+                const Center(child: LoaderWithText())
               else
                 IconButton(
                   onPressed: () {
@@ -333,7 +333,7 @@ class _SettingSyncPageContent extends StatelessWidget {
                 ),
             ],
           ),
-          SpaceHeight(16),
+          const SpaceHeight(16),
           if (state.isLoading)
             const Center(child: LoaderWithText())
           else
@@ -345,28 +345,28 @@ class _SettingSyncPageContent extends StatelessWidget {
                   Icons.category,
                   Colors.blue,
                 ),
-                SpaceHeight(8),
+                const SpaceHeight(8),
                 _buildStatRow(
                   'Produk',
                   state.productStats['total_products']?.toString() ?? '0',
                   Icons.inventory_2,
                   Colors.green,
                 ),
-                SpaceHeight(8),
+                const SpaceHeight(8),
                 _buildStatRow(
                   'Variant',
                   state.productStats['total_variants']?.toString() ?? '0',
                   Icons.tune,
                   Colors.orange,
                 ),
-                SpaceHeight(8),
+                const SpaceHeight(8),
                 _buildStatRow(
                   'Cache Entries',
                   '$totalCacheEntries',
                   Icons.memory,
                   Colors.purple,
                 ),
-                SpaceHeight(8),
+                const SpaceHeight(8),
                 _buildStatRow(
                   'Ukuran Database',
                   '${totalDatabaseSize.toStringAsFixed(2)} MB',
@@ -384,7 +384,7 @@ class _SettingSyncPageContent extends StatelessWidget {
     return Row(
       children: [
         Icon(icon, size: 16, color: color),
-        SpaceWidth(8),
+        const SpaceWidth(8),
         Expanded(
           child: Text(
             label,

lib/presentation/pages/main/pages/setting/setting_page.dart

@@ -25,8 +25,8 @@ class SettingPage extends StatelessWidget implements AutoRouteWrapper {
               Expanded(
                 flex: 4,
                 child: switch (state.index) {
-                  0 => SettingPrinterSection(),
+                  0 => const SettingPrinterSection(),
-                  1 => SettingSyncSection(),
+                  1 => const SettingSyncSection(),
                   _ => Container(),
                 },
               ),