v0.7.0

release: v0.7.0

Features:
- Statistics Dashboard: Track top streams and User-Agents
- Instant Start: 64KB burst-on-connect for zero-latency playback
- Smart Fallback: Automatic recovery to primary stream
- Modern Icons: Full migration to Lucide Icons

Improvements:
- Refactored core logic to reduce cyclomatic complexity
- Improved stream health monitoring with source stall detection
- Added example configuration template (tinyice.json.example)
- Added missing -port CLI flag

Bug Fixes:
- Fixed graceful shutdown timeout issues
- Fixed JSON null pointer errors in statistics
- Fixed tab redirection and UI state persistence