refactor(merchant): 更新阿里巴巴产品控制器继承基础控制器

- 产品控制器继承BaseController类
- 使用请求对象获取商户ID替代硬编码值
- 提高代码可维护性和灵活性

app/controller/merchant/alibaba/Product.php

@@ -4,8 +4,9 @@ namespace app\controller\merchant\alibaba;
 
 use think\facade\Db;
 use app\services\ThirdParty\AlibabaAgent\ProductService;
+use crmeb\basic\BaseController;
 
-class Product
+class Product extends BaseController
 {
     /**
      * 已入库的1688商品列表
@@ -188,7 +189,7 @@ class Product
         }
 
         // mer_id 写死 3447
-        $merId = 3447;
+        $merId = $this->request->merId();;
 
         $successList = [];
         $failList    = [];