public LoginModel(Services.Interfaces.IAuthentificationService authService,
                   SignInManager <ApplicationUser> signInManager,
                   ILogger <LoginModel> logger)
 {
     _signInManager = signInManager;
     _authService   = authService;
     _logger        = logger;
 }
        //private readonly IEmailSender _emailSender;

        public RegisterModel(
            UserManager <ApplicationUser> userManager,
            SignInManager <ApplicationUser> signInManager,
            ILogger <RegisterModel> logger,
            Services.Interfaces.IAuthentificationService authService)
        {
            _userManager   = userManager;
            _signInManager = signInManager;
            _logger        = logger;
            _authService   = authService;
            //_emailSender = emailSender;
        }
 public LogoutModel(Services.Interfaces.IAuthentificationService authService,
                    ILogger <LogoutModel> logger)
 {
     _authService = authService;
     _logger      = logger;
 }