updateEmailSecondaryOtp method
Implementation
@override
Future<void> updateEmailSecondaryOtp({required String otp}) async {
if (!isEnabled.value || !isReady.value) return;
step.value = EmailLoginStep.loading;
final message = UpdateEmailSecondaryOtp(otp: otp).toString();
await _webViewController.runJavaScript('sendW3Message($message)');
}