public IActionResult Index(string errorMessage = "", string usernameErrorMessage = "")
        {
            _credentialHoldingService.WipeService();

            var vm = _viewModelFactory.Resolve <ResetViewModel>();

            vm.ErrorMessage         = errorMessage;
            vm.UsernameErrorMessage = usernameErrorMessage;

            return(View(vm));
        }
        public IActionResult SignOut()
        {
            _credentialHoldingService.WipeService();

            return(RedirectToAction("Index"));
        }