Refactor Chat API (#2804)

### What problem does this PR solve?

Refactor Chat API

### Type of change

- [x] Refactoring

---------

Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>

api/utils/api_utils.py

@@ -279,8 +279,8 @@ def get_result(retcode=RetCode.SUCCESS, retmsg='error', data=None):
             response = {"code": retcode, "message": retmsg}
     return jsonify(response)
 
-def get_error_data_result(retcode=RetCode.DATA_ERROR,
-                          retmsg='Sorry! Data missing!'):
+def get_error_data_result(retmsg='Sorry! Data missing!',retcode=RetCode.DATA_ERROR,
+                          ):
     import re
     result_dict = {
         "code": retcode,
@@ -295,5 +295,4 @@ def get_error_data_result(retcode=RetCode.DATA_ERROR,
             continue
         else:
             response[key] = value
-    return jsonify(response)
-
+    return jsonify(response)