fix：购买商品饰品

lib/features/market/presentation/market_page.dart

@@ -5,6 +5,8 @@ import 'package:shadcn_ui/shadcn_ui.dart';
 import '../../../common/domain/metal_type.dart';
 import '../../../common/domain/money.dart';
 import '../../../common/widgets/adaptive.dart';
+import '../../mall/application/mall_entry_controller.dart';
+import '../../mall/application/mall_tab_config.dart';
 import '../application/exchange_calculator_controller.dart';
 import '../application/market_controller.dart';
 import '../data/market_models.dart';
@@ -93,6 +95,28 @@ class MarketPage extends ConsumerWidget {
                     ),
                   ),
                   const SizedBox(height: 12),
+                  FilledButton.icon(
+                    key: const ValueKey('market-mall-retail-cta'),
+                    onPressed: () async {
+                      final result = await ref
+                          .read(mallEntryControllerProvider)
+                          .open(
+                            context,
+                            request: MallEntryRequest.quoteRetailGold,
+                          );
+                      if (!context.mounted ||
+                          (result != MallEntryOpenResult.unavailable &&
+                              result != MallEntryOpenResult.failed)) {
+                        return;
+                      }
+                      ScaffoldMessenger.of(context).showSnackBar(
+                        const SnackBar(content: Text('商城暂时无法打开，请稍后重试')),
+                      );
+                    },
+                    icon: const Icon(Icons.shopping_bag_outlined),
+                    label: const Text('买商城饰品（全款）'),
+                  ),
+                  const SizedBox(height: 12),
                   _Card(
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,