public ActionResult ItemsEdit(ItemModel model)
        {
            _employeesHelper.EditProduct(model, Request.Files);
            TempData["Alert"] = EmployeeAlert.SetAlert(EmployyeAlerts.Succes, "Poprawnie zmodyfikowano produkt!");

            return RedirectToAction("ItemsManagment");
        }
        public ActionResult ItemAdd(ItemModel model, List<HttpPostedFileBase> fileUpload)
        {
            _employeesHelper.AddProduct(model, fileUpload);
            TempData["Alert"] = EmployeeAlert.SetAlert(EmployyeAlerts.Succes, "Poprawnie dodano produkt!");

            return RedirectToAction("ItemsManagment");
        }