- Fix permission denied on log files (chown nut:nut)
- Fix upssched.conf permissions (root:nut)
- Add sudo for perl to allow PVE::Notify from user nut
- Add periodic battery status emails every minute when on battery
- Add charging status emails at 5, 10, 30 min after power restore
- Remove diacritics from all notification messages
- Update documentation with sudo and permissions setup
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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