feat: redesign Rules GUI and enhance role management

- Unified Replace Rules, User Roles, and Highlight Rules into a single interactive dashboard.
- Added support for editing and toggling (enable/disable) User Roles.
- Redesigned Quick Controls panel for better layout and added integrated Import/Export buttons.
- Reordered Request Log columns to prioritize User Role visibility.
- Added direct filtering by User Role in the Request Log.
- Updated documentation.