public async Task <IActionResult> FormOfCurrencyComparator()
        {
            ViewData["currencyCodes"] = await _currenciesSelectList.GetCurrencyCodes(User.Identity.Name);

            return(View());
        }
        // GET: Chart
        public async Task <ActionResult> Index()
        {
            ViewData["currencyCodes"] = await _currenciesSelectList.GetCurrencyCodes(User.Identity.Name);

            return(View());
        }