Apply same null referrer fix to link tracking route

Name

lúc 08:23 13 tháng 2, 2026 UTC

Tác giả

juanisidoro

Cam kết

c730442

The same bug exists in the link route (q/[slug]) where request.headers.get("referer") returns null for requests without a Referer header, causing silent Zod validation failure.