Implemented an IP calculator feature using the netaddr library and added corresponding JS and HTML form elements. Enhanced existing nettools forms by utilizing Flask-Pydantic for validation and AJAX request improvements. Removed deprecated alert selection methods in the database checker module. Updated language translations and incremented version to 8.1.2.
Consolidated service-specific alert checks into a single function for better maintainability. Deprecated outdated functions with markers for future deletion. Also, updated the database version to '8.1.1.1'.
Simplified imports and cleaned up unused functionalities in `admin/views.py`. Switched `var` to `let` in `script.js` for better scope management. Adjusted `showOverviewWaf` function for consistency. Removed `check_services` decorator from `ServiceActionView`. Enhanced `Checker` class model and improved error handling in `CheckerView`. Added `update_checker_setting_for_server` method in `checker.py`.