public ActionResult <Shift> Post([FromBody] Shift shift)
 {
     try
     {
         return(Ok(_shiftService.CreateShift(shift)));
     }
     catch (Exception e)
     {
         return(BadRequest(e.Message));
     }
 }
 public async Task <IActionResult> CreateShift(ShiftModel model)
 {
     return(await _shiftService.CreateShift(model));
 }