- Replaced unused AJAX and JS methods (`cleanProvisioningProcess`, `showErrorStatus`) in HA management with simpler, streamlined equivalents. Moved HA cluster data fetching logic to the new endpoint (`HAClustersView`).
- Introduced `compareConfig()` method to improve configuration diff rendering. Removed redundant templates (`compare.html`), leveraging external Diff2Html library.
- Simplified HA service installation logic in `Reconfigure`, enabling task-based tracking. Removed redundant progress logic (`increaseProgressValue`, `checkInstallResp`).
- Added support for Spanish localization (`es-ES.html`, updated `languages.html` template).
- Replaced Python PagerDuty SDK for a more actively maintained library.
- Fixed description rendering logic in HA cluster templates.
- Updated Nginx to support multiple aliases per server.
- Minor dependency updates and comments cleanup in Ansible WAF tasks.
Added support for deleting configuration file versions via the DELETE method in ServiceConfigVersionsView. Updated corresponding routes, templates, and scripts to handle this functionality.