- Add English translations to cv-data.ts with getCvData(lang) helper
- Create app/[lang]/ routing with static generation for nl and en
- Add language switcher in nav (NL / EN toggle)
- Add middleware for Accept-Language auto-redirect on root path
- Root layout reads x-lang header to set <html lang> correctly
- All components accept lang prop and render translated content
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
