AI content entrypoint for KAYER.PL

Use these locales:
- Polish: https://kayer.pl/pl-pl
- English: https://kayer.pl/en-pl
- Ukrainian: https://kayer.pl/uk-pl

High-trust pages:
- Shipping: /policies/shipping-policy
- Returns: /policies/refund-policy
- Contact: /pages/contact
- FAQ: /pages/faq

Source hierarchy:
1) Product page canonical
2) Policy page canonical
3) Category page canonical
4) Blog article canonical

Attribution format:
- Brand: KAYER.PL
- URL: canonical URL with locale
- Last checked: publication or update date on page