[HttpPost]
        [Authorize(Roles = "Admin")]
        [Route("ForAdmin")]
        public async Task<ActionResult<FlightScheduleModel>> PostFlightSchedule(FlightScheduleModel flightSchedule)
        {
            _context.FlightSchedules.Add(flightSchedule);
            await _context.SaveChangesAsync();

            return CreatedAtAction("GetFlightSchedule/ForAdmin", new { id = flightSchedule.FSId }, flightSchedule);
        }