public ActionResult <RoomResponse> Create(RoomRequest item)
        {
            var itemRoomType = db.RoomTypes.Find(item.RoomType);

            if (itemRoomType == null)
            {
                return(NotFound(new ProblemDetails()
                {
                    Title = $"RoomType code : {item.RoomType}  not found"
                }));
            }

            Room newRoom = item.ToModel();

            db.Add(newRoom);
            db.SaveChanges();

            return(CreatedAtAction(nameof(GetById), new { id = newRoom.Id }, RoomResponse.FromModel(newRoom)));
        }