public async Task <IActionResult> AddDayDate(NewDayDateModel model)
        {
            var dayDate = new DayDate
            {
                DayOfWeek = model.DayOfWeek,
                ClassDate = model.ClassDate,
            };
            await _dayDateService.AddDayDate(dayDate);

            return(RedirectToAction("Index", "DayDate"));
        }
        public IActionResult Create()
        {
            var model = new NewDayDateModel();

            return(View(model));
        }