const constructure

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());
             });
           },