Add v2.0.9 binary with fixed icon format

- Built new v2.0.9 binary with updated version numbers
- Fixed icon.ico format issue using Node.js ICO conversion
- Ready for dual-signed release with clean asset downloads

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: faratech