Use `systemd-escape --unescape` to restore human-readable unit identifiers in
Telegram and Email alerts. Also ensure Telegram messages are URL-encoded and
Email status checks try both raw and escaped forms for robustness.
Fixes issue where slashes were shown as dashes in notifications.
Context: see ChatGPT conversation
https://chatgpt.com/share/68a4c171-db08-800f-8399-7e07f237a441
- Unified service templates into generic systemctl templates
- Introduced reusable filter plugins for script path handling
- Updated path variables and service/timer definitions
- Migrated roles (backup, cleanup, repair, etc.) to use systemctl role
- Added sys-daemon role for core systemd cleanup
- Simplified timer handling via sys-timer role
Note: This is a large refactor and some errors may still exist. Further testing and adjustments will be needed.
