New Features:
- 🔍 Relevance-based search ranking with fuzzy matching and admin sort toggle
- 📊 Contact quota usage stats with manual reset button in contact dialog
Bug Fixes:
- Quota rejection messages now show 'today'/'this week'/'this month' instead of raw enum values
- Contacts page crash fixed (removed unmigrated column from schema)
- Reset Usage button now correctly preserves request history
- Fixed issues #44, #45, #47, #48 + duplicate submission blocking
- Resolved pre-existing test and typecheck failures
Improvements:
- Session expiry extended to 24 hours
- New search allowed from any conversation state
- Added warning about unauthorised clone at alokiksoni/wamr