public IActionResult Create(Account dto)
        {
            if (ModelState.IsValid)
            {
                var storedAccounts = GetStoredAccounts();
                storedAccounts.Add(dto);
                storedAccounts.Sort((a1, a2) => a1.Name.CompareTo(a2.Name));
                HttpContext.Session.SetObjectAsJson("accounts", storedAccounts);

                return RedirectToAction("Index");
            }

            return View(dto);
        }
        public IActionResult Create()
        {
            var dto = new Account();

            return View(dto);
        }