009_inbox_actor conflicted with 009_verification_code, causing
actor_type/actor_id columns to never be added and /api/inbox to 500.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Add actor_type/actor_id to inbox items for proper attribution
- Extract issue detail into features/issues/components/issue-detail.tsx
- Inbox page and store updates for actor-based notifications
- Sidebar, layout, and actor-avatar refinements
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>