- Create /bags/:id detail page with coffee, roaster, map, and bag info cards
- Extract shared template macros into detail_cards.html (coffee_card, roaster_card, map_with_legend, share_button)
- Extract build_coffee_info() and build_roaster_info() view model helpers
- Refactor brew.html and cup.html to use shared macros
- Make bag cards on homepage clickable, linking to detail page
- Add Close Bag and Delete actions on bag detail page
- Unify homepage card styling (bg-surface, hover:border-accent/40)
- Update CLAUDE.md with detail page patterns
- Add og:title, og:description, og:image, og:type, og:site_name and
twitter:card meta tags to base template with Askama block overrides
- Create static 1200x630 OG image served at /og-image.png
- Override OG blocks with entity-specific content on brew, cup, and
stats detail pages
- Reuse BREWLOG_RP_ORIGIN as base URL for absolute og:image URLs via
OnceLock initialized at server startup
Add /brews/:id and /cups/:id routes with full coffee, roaster, gear,
and recipe information. Each page includes a world map highlighting
relevant countries, tasting note pills, and a share button that copies
the URL to the clipboard.