- Created `unlogged-layout.php` and `unlogged.php` for the login page layout.
- Implemented `main-view.php` for system update management with progress tracking.
- Added `user-2fa.php` for two-factor authentication verification.
- Developed `user-edit.php` for editing user details and privileges.
- Introduced `users-list.php` for displaying and managing user accounts.
- Added `.htaccess` configuration for URL rewriting and security settings.
