调整admin下的类库代码，将主要逻辑调整到extend下

app/admin/model/SystemAdmin.php

@@ -1,28 +1,9 @@
 <?php
 
-
 namespace app\admin\model;
 
+use base\admin\model\SystemAdminClass;
 
-use app\common\model\TimeModel;
-
-class SystemAdmin extends TimeModel
+class SystemAdmin extends SystemAdminClass
 {
-
-    protected $deleteTime = 'delete_time';
-
-    public static $autoCache = [
-        [
-            'name' => 'info',
-            'field' => 'id'
-        ]
-    ];
-
-    public function getAuthList()
-    {
-        $list = (new SystemAuth())
-            ->where('status', 1)
-            ->column('title', 'id');
-        return $list;
-    }
 }