const constructure

lib/presentation/pages/payment/widgets/payment_left_panel.dart

@@ -42,9 +42,9 @@ class PaymentLeftPanel extends StatelessWidget {
               ),
             ],
           ),
-          SpaceHeight(8),
-          Divider(color: AppColor.border),
-          SpaceHeight(8),
+          const SpaceHeight(8),
+          const Divider(color: AppColor.border),
+          const SpaceHeight(8),
           Expanded(
             child: state.pendingItems.isEmpty
                 ? const Center(child: Text('Tidak ada item'))
@@ -52,7 +52,7 @@ class PaymentLeftPanel extends StatelessWidget {
                     shrinkWrap: true,
                     itemCount: state.pendingItems.length,
                     separatorBuilder: (_, __) =>
-                        Divider(color: AppColor.border),
+                        const Divider(color: AppColor.border),
                     itemBuilder: (context, index) {
                       final item = state.pendingItems[index];
                       return ListTile(
@@ -79,13 +79,13 @@ class PaymentLeftPanel extends StatelessWidget {
                     },
                   ),
           ),
-          Divider(color: AppColor.border),
+          const Divider(color: AppColor.border),
           _buildSummaryRow('Subtotal', state.order.subtotal),
           _buildSummaryRow('Pajak', state.order.taxAmount),
           _buildSummaryRow('Diskon', state.order.discountAmount),
-          SpaceHeight(8),
-          DashedDivider(color: AppColor.border),
-          SpaceHeight(8),
+          const SpaceHeight(8),
+          const DashedDivider(color: AppColor.border),
+          const SpaceHeight(8),
           _buildSummaryRow(
             'Total',
             state.order.totalAmount,