- Create systemd + launchd service templates in resources/
- Add gyandoot-core/src/service.rs module with full lifecycle
- systemd: user service, daemon-reload, enable, start, stop, disable
- launchd: macOS plist, load/unload, start/stop (launchctl)
- Add 'gyandoot service install|remove|status' CLI subcommand
- Update setup wizard: prompts 'Install system service? [y/N]'
- Update install.sh: prompts user for service install after binary
- Browser auto-starts at runtime (browser_manager), no separate service needed
- Camoufox installed via npm, auto-started by GyanDoot agent loop