public async Task <IActionResult> SendCode(string returnUrl = null, bool rememberMe = false)
        {
            IActionResult output = View("Error");

            var results = await _authService.GetOptions(returnUrl, rememberMe);

            if (results.IsSuccessful)
            {
                var model = results.GetDataAs <SendCodeViewModel>();
                output = View(model);
            }

            return(output);
        }