update icon

lib/features/favorites/presentation/pages/favorites_page.dart

@@ -6,6 +6,7 @@ library;
 
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:go_router/go_router.dart';
 import 'package:shimmer/shimmer.dart';
 import 'package:worker/core/constants/ui_constants.dart';
@@ -82,7 +83,7 @@ class FavoritesPage extends ConsumerWidget {
       backgroundColor: const Color(0xFFF4F6F8),
       appBar: AppBar(
         leading: IconButton(
-          icon: const Icon(Icons.arrow_back, color: Colors.black),
+          icon: const FaIcon(FontAwesomeIcons.arrowLeft, color: Colors.black, size: 20),
           onPressed: () => context.pop(),
         ),
         title: const Text('Yêu thích', style: TextStyle(color: Colors.black)),
@@ -110,7 +111,7 @@ class FavoritesPage extends ConsumerWidget {
           // Clear all button
           if (favoriteCount > 0)
             IconButton(
-              icon: const Icon(Icons.delete_outline, color: Colors.black),
+              icon: const FaIcon(FontAwesomeIcons.trashCan, color: Colors.black, size: 20),
               tooltip: 'Xóa tất cả',
               onPressed: () => _showClearAllDialog(context, ref, favoriteCount),
             ),
@@ -165,8 +166,8 @@ class _EmptyState extends StatelessWidget {
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             // Large icon
-            Icon(
-              Icons.favorite_border,
+            FaIcon(
+              FontAwesomeIcons.heart,
               size: 80.0,
               color: AppColors.grey500.withValues(alpha: 0.5),
             ),
@@ -360,8 +361,8 @@ class _ErrorState extends StatelessWidget {
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             // Error icon
-            Icon(
-              Icons.error_outline,
+            FaIcon(
+              FontAwesomeIcons.circleExclamation,
               size: 80.0,
               color: AppColors.danger.withValues(alpha: 0.7),
             ),
@@ -406,7 +407,7 @@ class _ErrorState extends StatelessWidget {
                   borderRadius: BorderRadius.circular(AppRadius.button),
                 ),
               ),
-              icon: const Icon(Icons.refresh),
+              icon: const FaIcon(FontAwesomeIcons.arrowsRotate, size: 18),
               label: const Text(
                 'Thử lại',
                 style: TextStyle(fontSize: 16.0, fontWeight: FontWeight.w600),

lib/features/favorites/presentation/widgets/favorite_product_card.dart

@@ -7,6 +7,7 @@ library;
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:go_router/go_router.dart';
 import 'package:intl/intl.dart';
 import 'package:shimmer/shimmer.dart';
@@ -106,8 +107,8 @@ class FavoriteProductCard extends ConsumerWidget {
                     ),
                     errorWidget: (context, url, error) => Container(
                       color: AppColors.grey100,
-                      child: const Icon(
-                        Icons.image_not_supported,
+                      child: const FaIcon(
+                        FontAwesomeIcons.image,
                         size: 48.0,
                         color: AppColors.grey500,
                       ),
@@ -132,10 +133,10 @@ class FavoriteProductCard extends ConsumerWidget {
                       ],
                     ),
                     child: IconButton(
-                      icon: const Icon(
-                        Icons.favorite,
+                      icon: const FaIcon(
+                        FontAwesomeIcons.solidHeart,
                         color: AppColors.danger,
-                        size: 20.0,
+                        size: 18.0,
                       ),
                       padding: const EdgeInsets.all(AppSpacing.sm),
                       constraints: const BoxConstraints(