- Add ActivityHub and wire up SignalR in Program.cs
- Broadcast new context events from ContextController
- Connect SignalR client on Analytics page for live feed updates
- Restructure activity feed HTML to support live prepending
- Add slide-in animation for new activity items
- Update CORS to allow credentials for SignalR
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add Analytics page with stat cards (open tasks, active time, top category),
Chart.js timeline bar chart bucketed by hour, category donut chart with
legend, and paginated activity feed with htmx "Load more" support.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
