- Create ExpirationBadge component with 30-day warning and expired states
- Create DocumentCardMetadata component for type-specific field display
- Update DocumentsPage to show metadata and expiration badges on cards
- Update DocumentsMobileScreen with metadata and badges (mobile variant)
- Redesign DocumentDetailPage with side-by-side layout (desktop) and
stacked layout (mobile) showing full metadata panel
- Add 33 unit tests for new components
- Fix jest.config.ts testMatch pattern for test discovery
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
