Move home, auth, data, add, and timeline page handlers to routes/app/.
Update import paths: super::is_authenticated to
crate::application::routes::is_authenticated, super::entity:: to
crate::application::routes::api::entity:: in data.rs and add.rs.
Overhaul the web UI with CSS custom property-based theming and
dark mode support. Extract reusable template partials (location
search, scan input) and web components (photo-capture,
searchable-select). Add version and commit info to page footer.
- Replace hardcoded amber palette with semantic theme tokens
- Add dark mode with localStorage persistence and system preference detection
- Extract <brew-photo-capture> and <searchable-select> web components
- Extract location_search and scan_input Askama macros
- Add sun/moon, timeline, database, map icons
- Display version and git commit in footer
- Improve timeline coordinate rounding and map link formatting
- Add roast_name, roaster_name, remaining to BagOptionView
- Add UpdatedAt variant to BagSortKey
- Sort home page bags by updated_at desc instead of roast_date
- Limit to 3 bags instead of showing all open bags
- Replace single "Last Brew" with grid of 3 recent brew cards
- Show brew details with emphasis on weight/volume, grind, and brewer
- Add "Brew Again" action matching bag card button style
- Replace quick-action buttons with always-visible "Scan Bag" section
- Fix activity chip wrapping by widening to w-28 with whitespace-nowrap
- Increase section gap from gap-6 to gap-8 for better visual spacing
- Remove has_ai_extract/has_foursquare conditionals from all templates
- Remove boolean fields from template structs and route handlers
- Remove has_ai_extract()/has_foursquare() methods from AppState
- Change API key fields from Option<String> to String in ServerConfig
and AppState
- Validate keys in run_server() with clear error messages
- Remove runtime key checks from extraction/nearby route handlers
- Update README and CLAUDE.md to reflect required configuration
- Add home page at / with scan, last brew, open bags, activity, stats
- Add check-in page at /check-in with cafe search + roast scan + rating
- Use Datastar signals for check-in UI state (steps, rating, selection)
- Bridge async JS (geolocation, fetch) to Datastar via custom events
- Replace nav camera icon with house icon (always visible)
- Redirect /scan to / for backward compatibility
- Delete scan.html, add home.html, checkin.html, checkin.js
