update cart/favorite

lib/features/cart/presentation/widgets/cart_item_widget.dart

@@ -8,6 +8,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:intl/intl.dart';
+import 'package:worker/core/utils/extensions.dart';
 import 'package:worker/core/widgets/loading_indicator.dart';
 import 'package:worker/core/theme/typography.dart';
 import 'package:worker/features/cart/presentation/providers/cart_provider.dart';
@@ -79,11 +80,6 @@ class _CartItemWidgetState extends ConsumerState<CartItemWidget> {
     final isSelected =
         cartState.selectedItems[widget.item.product.productId] ?? false;
 
-    final currencyFormatter = NumberFormat.currency(
-      locale: 'vi_VN',
-      symbol: 'đ',
-      decimalDigits: 0,
-    );
 
     return Container(
       margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
@@ -121,7 +117,11 @@ class _CartItemWidgetState extends ConsumerState<CartItemWidget> {
           ClipRRect(
             borderRadius: BorderRadius.circular(8),
             child: CachedNetworkImage(
-              imageUrl: widget.item.product.thumbnail,
+              imageUrl: widget.item.product.thumbnail.isNotEmpty
+                  ? widget.item.product.thumbnail
+                  : (widget.item.product.images.isNotEmpty
+                      ? widget.item.product.images.first
+                      : ''),
               width: 100,
               height: 100,
               fit: BoxFit.cover,
@@ -168,7 +168,7 @@ class _CartItemWidgetState extends ConsumerState<CartItemWidget> {
 
                 // Price
                 Text(
-                  '${currencyFormatter.format(widget.item.product.basePrice)}/m²',
+                  '${widget.item.product.basePrice.toVNCurrency}/m²',
                   style: AppTypography.titleMedium.copyWith(
                     color: colorScheme.primary,
                     fontWeight: FontWeight.bold,