public ReservationsController(IReservationRepo reservationRepo, IGuestRepo guestRepo, IHostRepo hostRepo,
                               IMapper mapper)
 {
     _hostRepo        = hostRepo;
     _guestRepo       = guestRepo;
     _reservationRepo = reservationRepo;
     _mapper          = mapper;
 }
 public HostsController(IHostRepo repo, IMapper mapper)
 {
     _repo   = repo;
     _mapper = mapper;
 }