refactor: 修改后台配置项分页接口排序

app/admin/controller/v1/SysConfig.php

@@ -68,7 +68,7 @@ class SysConfig
                     $query->where('cfg.title', 'like', "%{$param['title']}%");
                 }
             })
-            ->order(['cfg.sort' => 'asc', 'cfg.id' => 'desc'])
+            ->order(['cfg.group_id' => 'asc', 'cfg.sort' => 'asc', 'cfg.id' => 'desc'])
             ->paginate([
                 'list_rows' => $param['size'],
                 'page'      => $param['page']