Add roaster and roast slug parameters to coffee_card and roaster_card
macros, rendering entity names as links to their detail pages. Add cafe
link in the cup detail page. Pass slug fields through template structs
and route handlers.
- Add detail page routes, templates, and view models for roasters, cafes,
and gear, following the existing pattern from bags/brews/cups
- Add map_with_legend_1 macro for single-country detail maps
- Redirect to detail page after entity creation instead of list page
- Check referer in create handlers to return list fragment only from data page
- Update bag delete button to use red background style
- Update datastar tests to include referer header for create assertions
- 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
