public async Task <IActionResult> OnGetAsync()
        {
            var userId = _currentUserService.UserId;

            IsAuthenticatorEnabled = await _authenticatorService.GetAuthenticatorEnabledAsync(userId);

            if (IsAuthenticatorEnabled)
            {
                IsMachineRemembered = await _authenticatorService.IsMachineRememberedAsync(userId);
            }
            else
            {
                await LoadSharedKeyAndQrCodeUriAsync(userId);
            }
            return(Page());
        }