fix(webserver): Return standard error code for unauthorized graphql a…

…ccess (#1279)

* fix(webserver): Return standard error code for unauthorized graphql access

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

ee/tabby-webserver/src/schema/mod.rs

@@ -71,7 +71,9 @@ pub enum CoreError {
 impl<S: ScalarValue> IntoFieldError<S> for CoreError {
     fn into_field_error(self) -> FieldError<S> {
         match self {
-            Self::Unauthorized(msg) => FieldError::new(msg, graphql_value!("Unauthorized")),
+            Self::Unauthorized(msg) => {
+                FieldError::new(msg, graphql_value!({"code": "UNAUTHORIZED"}))
+            }
             _ => self.into(),
         }
     }