public async Task <ActionResult> Delete(long id)
        {
            try {
                var item = await _businessManager.DeleteCustomerTag(id);

                if (item == false)
                {
                    return(NotFound());
                }
                return(RedirectToAction(nameof(Index)));
            } catch (Exception er) {
                _logger.LogError(er, er.Message);
                return(BadRequest(er));
            }
        }