public IActionResult NewColumn([FromBody] List <Column> columnList)
 {
     foreach (Column column in columnList)
     {
         _columnService.InsertColumn(column.ScheduleID, column.UserID, column.Title);
         _userActivityService.InsertActivity(column.UserID, "User are creating new column", DateTime.Now);
     }
     return(Content("success"));
 }