[HttpDelete("{id}")] // DELETE
 public ActionResult <Vacation> Delete(int id)
 {
     try
     {
         return(Ok(_service.Delete(id)));
     }
     catch (Exception e)
     {
         return(BadRequest(e.Message));
     }
 }
 public void Delete(string id)
 {
     vacationService.Delete(id);
 }