add auth, format

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

@@ -22,10 +22,7 @@ import 'package:worker/features/products/domain/entities/product.dart';
 class FavoriteProductCard extends ConsumerWidget {
   final Product product;
 
-  const FavoriteProductCard({
-    super.key,
-    required this.product,
-  });
+  const FavoriteProductCard({super.key, required this.product});
 
   String _formatPrice(double price) {
     final formatter = NumberFormat('#,###', 'vi_VN');
@@ -60,7 +57,9 @@ class FavoriteProductCard extends ConsumerWidget {
 
     if (confirmed == true && context.mounted) {
       // Remove from favorites
-      await ref.read(favoritesProvider.notifier).removeFavorite(product.productId);
+      await ref
+          .read(favoritesProvider.notifier)
+          .removeFavorite(product.productId);
 
       // Show snackbar
       if (context.mounted) {
@@ -103,9 +102,7 @@ class FavoriteProductCard extends ConsumerWidget {
                     placeholder: (context, url) => Shimmer.fromColors(
                       baseColor: AppColors.grey100,
                       highlightColor: AppColors.grey50,
-                      child: Container(
-                        color: AppColors.grey100,
-                      ),
+                      child: Container(color: AppColors.grey100),
                     ),
                     errorWidget: (context, url, error) => Container(
                       color: AppColors.grey100,