fix：购买商品饰品

test/features/mall/mall_tab_config_test.dart

@@ -44,6 +44,24 @@ void main() {
     expect(external.opensInApp, isFalse);
   });
 
+  test('adds retail quote context to the mall URL for H5', () {
+    const config = MallTabConfig(
+      enabled: true,
+      url: 'https://mall.example.com/home',
+    );
+
+    final uri = config.attributedUri(
+      clickId: 'quote-click',
+      entry: MallEntryRequest.quoteRetailGold,
+    )!;
+
+    expect(uri.queryParameters['source_entry'], 'market_quote');
+    expect(uri.queryParameters['hook_type'], 'quote_cta');
+    expect(uri.queryParameters['entry_scene'], 'retail');
+    expect(uri.queryParameters['entry_metal'], 'au');
+    expect(uri.queryParameters['placement'], 'mall_tab');
+  });
+
   test('shows the first-install promo only for a configured mall entry', () {
     const configured = MallTabConfig(
       enabled: true,