feat(upload): 优化文件上传接口返回值

- 增加文件绝对路径、文件名和文件后缀名信息
- 保留原始相对路径
- 提高接口的可用性和灵活性

niucloud/addon/zhjw/app/service/admin/common/CommonService.php

@@ -55,6 +55,8 @@ class CommonService extends BaseAdminService
     {
         $tree = [];
         foreach ($areas as $area) {
+            $area['text'] = $area['name'];
+            $area['value'] = $area['id'];
             if ($area['pid'] == $pid) {
                 $children = $this->areaBuildTree($areas, $area['id']);
                 if ($children) {