public IActionResult List()
        {
            List <TicketTypeListVM> Model = _repo.GetAll().Select(p => new TicketTypeListVM
            {
                Id            = p.ID,
                Name          = p.Name,
                Price         = p.Price,
                TicketsBought = _repo.GetNumberOfTicketsBought(p.ID),
                Description   = p.Description
            }).ToList();

            return(View(Model));
        }