public async Task <IActionResult> ExchangeRatesAsync(bool forcedUpdate = false)
        {
            try
            {
                ViewBag.DataRelevance = await exchangeService.CheckDataRelevanceAsync(forcedUpdate);

                var exchangeDbContext = dataBaseService.GetExchangeRates();
                return(View(exchangeDbContext));
            }
            catch (Exception ex)
            {
                return(RedirectToAction(nameof(ErrorPage), ex.Message));
            }
        }