public IActionResult CheckUser(LoginForTheatre data)
        {
            string Hash = GeneratePasswordHash(data.Password);

            data.Password = Hash;
            bool result = _context.LoginForTheatre.Any(x => x.Username == data.Username && x.Password == data.Password);

            return(Ok(result));
        }
        public IActionResult AddUser(LoginForTheatre data)
        {
            string Hash = GeneratePasswordHash(data.Password);

            data.Password = Hash;
            _context.LoginForTheatre.Add(data);
            _context.SaveChanges();
            return(Ok());
        }