- Implement date aggregation logic, sum multiple reports on same day
- Add user filtering with multi-select Chip components
- Fix IpcResult data unwrapping bug in frontend
- Add loading state and empty state indicators
- Update test cases to verify aggregation logic
Fixes:
- Timeline confusion: Now sorted by date ascending
- Data duplication: Same-day data automatically aggregated
- No filtering: Added user selector for filtering by users
a5f503773e