✨ feat(goods): 增加商品与商家的关联关系

- 在admin-goods-routes中添加merchant关联关系，支持查询商品所属商家信息

packages/goods-module-mt/src/routes/admin-goods-routes.mt.ts

@@ -11,7 +11,7 @@ export const adminGoodsRoutesMt = createCrudRoutes({
   getSchema: AdminGoodsSchema,
   listSchema: AdminGoodsSchema,
   searchFields: ['name', 'instructions'],
-  relations: ['category1', 'category2', 'category3', 'supplier', 'imageFile.uploadUser', 'slideImages.uploadUser'],
+  relations: ['category1', 'category2', 'category3', 'supplier', 'merchant', 'imageFile.uploadUser', 'slideImages.uploadUser'],
   middleware: [authMiddleware],
   userTracking: {
     createdByField: 'createdBy',