public IActionResult GetHalls(int cinemaId)
        {
            if (!_сinemaService.CheckCinemaExists(cinemaId))
            {
                return(NotFound(new Response(ErrorOfCinemaNonexistence)));
            }

            var halls = _сinemaService.GetHalls(cinemaId);

            return(Ok(new GetResponse <IEnumerable <HallView> >(halls)));
        }