- Add InboxItem types and TriageAction/DeferDuration types
- Create Inbox component with:
- Accept/Defer/Archive actions for each item
- Keyboard shortcuts (A/D/X) for fast triage
- Defer duration picker popup
- Inbox Zero celebration state
- Type-specific badges with colors
- Add comprehensive tests for all functionality
Closes bd-qvc
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
