- Replaced single Facebook button with dropdown menu
- WhatsApp: shares via wa.me with structured text + link
- Telegram: shares via t.me with text + URL
- Instagram: copies link + opens Instagram
- Copy Link: copies URL with toast notification
- Each share includes: property type, price, rooms, area, link
- Split page.js into server component + PropertyDetail client component
- Server component exports generateMetadata that fetches property data
- OG tags now rendered in initial HTML (visible to Facebook/Twitter crawlers)
- Removes client-side useEffect OG tag injection (crawlers don't execute JS)
