completely save config with toml format

assets/lang/en.json

@@ -29,6 +29,7 @@
   "Other error": "Other error",
   "Param error": "Param error",
   "User exist": "User exist",
+  "User not exist": "User not exist",
   "User format error": "User cannot be empty or include space char. It only allowed alphanumeric and underline.",
   "Token format error": "Token cannot be empty or include space char. It allow include those special char: _!@#$%^&*()",
   "Please check at least one user": "Please Check at least one user",