Fix Gmail API error handling for "Mail service not enabled" scenarios Add proper await Improves Gmail API error handling by properly detecting "Mail service not enabled" errors and classifying them as INSUFFICIENT_PERMISSIONS instead of TEMPORARY_ERROR Fixes https://github.com/twentyhq/twenty/issues/12260 ### Refernce : https://stackoverflow.com/questions/31692720/gmail-api-returning-status-code-400-error-mail-service-not-enabled