fix: batch bug fixes matching backend changes

- Promo code errors: add inactive/not_yet_valid translations (4 locales) + Balance.tsx parser
- Daily 100% discount: render price block when originalDailyPrice > 0
- Webvisor: enable in Yandex Metrika init config
- Referral attribution: consume campaign/referral slugs only after successful auth (all login methods)
- registerWithEmail: consume referral code after success
- AdminSettings: move TARIFF_MODE_SETTINGS to module scope (fix eslint warning)

src/components/TelegramLoginButton.tsx

@@ -7,7 +7,7 @@ import { brandingApi, type TelegramWidgetConfig } from '../api/branding';
 import { authApi } from '../api/auth';
 import { useAuthStore } from '../store/auth';
 import { useNavigate } from 'react-router';
-import { consumeCampaignSlug } from '../utils/campaign';
+import { getPendingCampaignSlug } from '../utils/campaign';
 import { copyToClipboard } from '../utils/clipboard';
 
 interface TelegramLoginButtonProps {
@@ -253,7 +253,7 @@ export default function TelegramLoginButton({ referralCode }: TelegramLoginButto
       // bot users where referrals don't apply. Leaving it in localStorage allows
       // other auth methods (OIDC, widget) to pick it up if the user switches paths.
       if (!codesConsumedRef.current) {
-        capturedCampaignRef.current = consumeCampaignSlug();
+        capturedCampaignRef.current = getPendingCampaignSlug();
         codesConsumedRef.current = true;
       }
       const capturedCampaign = capturedCampaignRef.current;