v2.6.0 - Omarchy daemon + PyPI polish

• Added robust Omarchy installer with user-level daemon setup and auto-start on login/reboot\n- Added voicedna-os-daemon.service + voicedna-os-daemon.py with encrypted DNA auto-load (env/keyring fallback)\n- Improved README readability with PyPI badge, fast path selection, and one-click Omarchy highlight\n- Added Omarchy README 'Try it now' one-liner and future desktop RVC note\n- Completed validation: build, twine check, editable install, pytest, CLI help, script syntax checks, systemd unit verify\n- PyPI upload command executed: python -m twine upload dist/* --skip-existing (requires configured PyPI token in this environment)