public SuperuserMainPage(CafeManagerLib.SharedModels.UserClientModel userModel)
        {
            InitializeComponent();

            Model = new SuperuserMainPageViewModel(userModel.Login);

            DataContext = Model;
        }
        public ManagerMainPage(CafeManagerLib.SharedModels.UserClientModel userModel)
        {
            InitializeComponent();

            _context = CaffeDataContext.Instance;

            Model = new ManagerMainPageModel()
            {
                Name = userModel.Name,
            };

            DataContext = Model;

            Model.UpdateCashiersList();
        }