static void CheckDollar()
        {
            IAPIService    apiService    = new APIManager();
            IDollarManager dollarManager = new DollarManager();
            IMailService   mailService   = new MailManager();

            while (true)
            {
                Console.WriteLine($"\n\n<!> [{DateTime.Now}] Dolar kontrol ediliyor..");
                var tryValue = apiService.GetTRYValue(apiService.GetCurrencyRates());
                if (dollarManager.IsNewRecord(tryValue))
                {
                    dollarManager.AddNewRecord(tryValue);
                    Console.WriteLine($"<!> [{DateTime.Now}] Dolar yeni rekor kırdı :( Şu anki rekor: {tryValue}");
                    mailService.SendMail(StaticVariables.SEND_EMAIL_TO, StaticVariables.SERVICE_MAIL_SUBJECT, mailService.BuildMailBody(StaticVariables.SERVICE_MAIL_BASE_BODY, tryValue.ToString(), DateTime.Now.ToString()));
                }
                else
                {
                    Console.WriteLine($"<!> [{DateTime.Now}] Dolar yeni bir rekor kırmadı. Şu anki durum: {tryValue}");
                }

                Thread.Sleep(StaticVariables.CHECK_TIME * 1000);
            }
        }