Updated the locale layout to include Spanish (es) and Italian (it): - Added es and it to generateStaticParams for static generation - Added es and it to locales validation array - Added es and it to metadata alternates for SEO This fixes 404 errors when accessing /es/* and /it/* routes. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>