public ActionResult <Helper> RemoveHelper(DateTime date, int userId)
        {
            CustomDay dayToEdit = _customDayRepository.GetByDate(date);

            if (dayToEdit == null)
            {
                return(NotFound());
            }
            else
            {
                Helper helperToRemove = _helperRepository.GetCustomDayHelper(date, userId);
                if (helperToRemove == null)
                {
                    return(NotFound());
                }
                else
                {
                    try
                    {
                        dayToEdit.RemoveHelper(helperToRemove);
                        _customDayRepository.SaveChanges();
                        return(Ok(helperToRemove));
                    }
                    catch (Exception ex)
                    {
                        return(BadRequest(ex.Message));
                    }
                }
            }
        }