' success', 'fail' => ' fail', 'login_success' => ' login success', 'password_error' => ' password error', 'user_none' => ' user none', 'not_null' => ' not null', 'code_error' => ' code error', 'format_error' => ' format error', 'email_repeat' => ' email repeat', 'save_success' => ' save success', 'save_fail' => ' save fail', 'register_success' => ' register success', 'register_fail' => ' register fail', 'language_success' => ' Successfully switched languages', 'language_fail' => ' Language switching failed', 'param_error' => ' param error', 'required_not_null' => ' required not_ ull', 'picture_not_null' => ' picture not null', 'contacts_not_null' => ' Contact person, email, and phone cannot be empty at the same time', 'car_type_not_null' => ' preference_not_null', 'channel_not_null' => ' channel not null', 'email_consistent' => ' Inconsistent email addresses', ];