- Settings API: GET/PUT /api/settings/:key with SQLite persistence
- useSettings hook with TanStack Query for settings CRUD
- OnboardingWizard: 3-step modal overlay (welcome, create category, add item)
- Root layout checks onboarding completion flag before rendering wizard
- Skip option available at every step, all paths persist completion to DB
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Item routes: GET, POST, PUT, DELETE with Zod validation and image cleanup
- Category routes: GET, POST, PUT, DELETE with Uncategorized protection
- Totals route: per-category and global aggregates
- Image upload: multipart file handling with type/size validation
- Routes use DI via Hono context variables for testability
- Integration tests: 10 tests covering all endpoints and edge cases
- All 30 tests passing
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>