fix: streamline error response for empty new username and password in account edit

Author: Soulter

astrbot/dashboard/routes/auth.py

@@ -64,9 +64,7 @@ async def edit_account(self):
         new_pwd = post_data.get("new_password", None)
         new_username = post_data.get("new_username", None)
         if not new_pwd and not new_username:
-            return (
-                Response().error("新用户名和新密码不能同时为空").__dict__
-            )
+            return Response().error("新用户名和新密码不能同时为空").__dict__
 
         # Verify password confirmation
         if new_pwd: