Implement complete web interface for the Gear entity:
- Add GearView model with category badges and formatted display
- Create GearTemplate and GearListTemplate for Askama rendering
- Build main gear page with collapsible add form (Datastar-powered)
- Implement gear list table with sortable columns and pagination
- Use trash icon for delete actions matching roasts table design
- Add Gear navigation link in main menu between Bags and Timeline
- Integrate gear events into timeline view with proper labels and links
The web UI follows the established patterns from other entities with
Datastar for reactive fragment updates and proper authentication gating.
Apply code formatting fixes across all gear-related modules.
- Add tower and tower-cookies dependencies for session management
- Create login page template with username/password form
- Implement /login and /logout routes with cookie-based sessions
- Update navigation bar to show Login/Logout based on auth state
- Add is_authenticated field to all page templates
- Hide create/update/delete UI controls when unauthenticated
- Session tokens stored in secure HttpOnly cookies with SameSite=Lax
- Password verification uses constant-time comparison via Argon2
Co-authored-by: jnsgruk <668505+jnsgruk@users.noreply.github.com>
