v2.10.0

Release v2.10.0 - Enhanced UI with Visual Quality Indicators

New Features:
-  Color-coded performance indicators (green/yellow/red borders)
-  Incremental data updates during benchmark execution
-  Smooth border transitions for better UX

Bug Fixes:
- Fixed missing Target URL display
- Fixed Nextcloud version detection with fallback
- Fixed Speedtest reference data display
- Fixed transfer speed results for all file sizes
- Fixed local network information display
- Fixed JavaScript undefined variable errors

Improvements:
- Real-time feedback as benchmarks complete
- Better visual feedback for connection quality
- Enhanced error handling and fallback logic