public List <HallDto> GetHalls()
        {
            DatabaseHall databaseHall = new DatabaseHall(_connection);

            return(databaseHall.GetHalls());
        }
        public HallDto GetHall(int idHall)
        {
            DatabaseHall databaseHall = new DatabaseHall(_connection);

            return(databaseHall.GetHallById(idHall));
        }