Update dependencies and optimize code

- Update all references from Xanthus58 to zephiowl
- Update dependencies to newer versions (clap 4.5.0, self_update 0.40.0, uuid 1.7.4)
- Improve error handling and logging
- Add better performance optimizations
- Fix type safety issues
- Update to Rust nightly 1.95.0
- Enhanced release profile with LTO optimization

Note: Some compilation errors remain due to rayon dependency issues

Author: Umbris