public ActionResult <Attendance> Post(Attendance attendance)
        {
            try
            {
                string isSaved = new AttendanceManager().AttendanceManagement(attendance);

                if (isSaved.Trim() == "1")
                {
                    return(Ok("1"));
                }
                else
                {
                    return(Ok(isSaved.Trim()));
                }
            }
            catch (Exception ex)
            {
                return(Ok(ex.ToString()));
            }
        }