Details:
- Removed upgrade_listmonk() function and related calls from update-docker script
- Added dedicated Ansible task in web-app-listmonk role to run non-interactive DB/schema upgrade
- Conditional execution via MODE_UPDATE
Ref: https://chatgpt.com/share/68bbeff1-27a0-800f-bef3-03ab597595fd
- 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.