feat(trade): upload WeChat mini program shipping info

Hook SHIPPING and on-site pickup to upload_shipping_info for settlement unlock.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/dukang-api/src/integrations/wechat/wechat.mock.provider.ts

@@ -94,4 +94,18 @@ export class WechatMockProvider implements IWechatProvider {
       color: { dark: '#1f1a17', light: '#ffffff' },
     });
   }
+
+  async uploadShippingInfo() {
+    return { errcode: 0, errmsg: 'ok' };
+  }
+
+  async getDeliveryList() {
+    return [
+      { deliveryId: 'SF', deliveryName: '顺丰速运' },
+      { deliveryId: 'STO', deliveryName: '申通快递' },
+      { deliveryId: 'YTO', deliveryName: '圆通速递' },
+      { deliveryId: 'ZTO', deliveryName: '中通快递' },
+      { deliveryId: 'YD', deliveryName: '韵达速递' },
+    ];
+  }
 }