fix: resolve lint and build errors

- Added 'use client' to not-found.tsx
- Refactored RelatedProducts to Server Component to fix 'fs' import error
- Created RelatedProductLink for client-side analytics
- Fixed lint syntax issues in RecordModeVisuals.tsx
- Fixed rule-of-hooks violation in WebsiteVideo.tsx

app/[locale]/not-found.tsx

@@ -1,3 +1,4 @@
+'use client';
 import { useTranslations } from 'next-intl';
 import { Container, Button, Heading } from '@/components/ui';
 import Scribble from '@/components/Scribble';