public JsonResult SendingSmsCode(string phone)
        {
            phone = _smsService.ConvertToDefaultPhoneNumber(phone);
            var generatedCode = _smsService.CreateCodeFromSms();

            _smsService.SendSMS(phone, $"[Test] Код подтверждения регистрации на сервисе MyApptechka: {generatedCode}");

            return(Json(generatedCode));
        }