update cart/favorite

lib/features/cart/presentation/pages/cart_page.dart

@@ -3,7 +3,7 @@
 /// Shopping cart screen with selection and checkout.
 /// Features expanded item list with total price at bottom.
 library;
-
+import 'package:worker/core/utils/extensions.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -35,14 +35,8 @@ class CartPage extends ConsumerStatefulWidget {
 class _CartPageState extends ConsumerState<CartPage> {
   bool _isSyncing = false;
 
-  @override
-  void initState() {
-    super.initState();
-    // Initialize cart from API on mount
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      ref.read(cartProvider.notifier).initialize();
-    });
-  }
+  // Cart is initialized once in home_page.dart at app startup
+  // Provider has keepAlive: true, so no need to reload here
 
   // Note: Sync is handled in PopScope.onPopInvokedWithResult for back navigation
   // and in checkout button handler for checkout flow.
@@ -53,11 +47,7 @@ class _CartPageState extends ConsumerState<CartPage> {
     final colorScheme = Theme.of(context).colorScheme;
     final cartState = ref.watch(cartProvider);
 
-    final currencyFormatter = NumberFormat.currency(
-      locale: 'vi_VN',
-      symbol: 'đ',
-      decimalDigits: 0,
-    );
+
 
     final itemCount = cartState.itemCount;
     final hasSelection = cartState.selectedCount > 0;
@@ -144,7 +134,11 @@ class _CartPageState extends ConsumerState<CartPage> {
                           context,
                           cartState,
                           ref,
-                          currencyFormatter,
+                          NumberFormat.currency(
+                            locale: 'vi_VN',
+                            symbol: 'đ',
+                            decimalDigits: 0,
+                          ),
                           hasSelection,
                         ),
                       ],