商品、订单部分相关代码生成，下一步先把商品搞完再搞订单

app/BaseApp/BaseService.php

@@ -29,6 +29,10 @@ class BaseService
      * @var int 角色ID，默认值为0，表示未登录状态
      */
     protected int $roleId = 0;
+    /**
+     * @var int 商家ID
+     */
+    protected int $mallId = 0;
 
     /**
      * @var array 用户信息
@@ -95,6 +99,7 @@ class BaseService
         $this->userInfo = JWTService::getInstance()->getToken()->getUserInfo();
         $this->userId = $this->userInfo['id'] ?? 0;
         $this->roleId = $this->userInfo['role_id'] ?? 0;
+        $this->mallId = $this->userInfo['mall_id'] ?? 0;
         $this->utils = UtilsService::getInstance();
     }