refactor: 修改admin中导航model

app/common/model/SysNavigationBaseModel.php

@@ -3,19 +3,12 @@ declare (strict_types = 1);
 
 namespace app\common\model;
 
-use think\model\concern\SoftDelete;
-
 /**
  * 导航模型
  * @mixin \think\Model
  */
 class SysNavigationBaseModel extends BaseModel
 {
-    // 启用软删除
-    use SoftDelete;
-    // 软删除字段
-    protected $deleteTime = 'deleted_at';
-
     // 表名
     protected $name = 'sys_navigation';