- Replace next/image with native img tags in admin bottles, splits, tastings
- Remove hardcoded Supabase hostname from next.config.mjs
- Native img works with any hostname without config changes on deploy
- Create /admin/bottles page with comprehensive bottle overview
- Show stats: total bottles, total users, avg rating, top distilleries
- AdminBottlesList with search, filter by user/category, sorting
- Display bottle images, ratings, user info, and dates
- Add 'All Bottles' link to admin dashboard
