public ActionResult CustomerActivate(Guid id)
        {
            ActivationViewModal <string>   activationViewModal = new ActivationViewModal <string>();
            BusinessLayerResult <Customer> res = customerManager.ActivateUser(id);

            if (res.Errors.Count > 0)
            {
                activationViewModal.Title = "Etkinleştirme Hatası";
                res.Errors.ForEach(x => activationViewModal.Items.Add(x.Message));

                ViewBag.Result = res.Errors;
                return(View(activationViewModal));
            }

            return(View("~/Views/CMUser/UserActivate.cshtml", activationViewModal));
        }