调整admin下的类库代码，将主要逻辑调整到extend下

extend/base/admin/controller/mall/CateClass.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace base\admin\controller\mall;
+
+use app\admin\model\MallCate;
+use app\admin\service\annotation\ControllerAnnotation;
+use app\admin\traits\Curd;
+use app\common\controller\AdminController;
+use think\App;
+
+/**
+ * Class Admin.
+ * @ControllerAnnotation(title="商品分类管理")
+ */
+class CateClass extends AdminController
+{
+    use Curd;
+
+    public function __construct(App $app)
+    {
+        parent::__construct($app);
+        $this->model = new MallCate();
+    }
+}