public IActionResult AtualizarReserva([FromBody] Reserva reserva)
 {
     try
     {
         ReservaService reservaService = new ReservaService(this._context);
         reservaService.AtualizarReserva(reserva);
         return(Ok(""));
     }
     catch (Exception ex)
     {
         return(BadRequest(new { message = ex.Message }));
     }
 }