New Features
- Built-in Presets: Added more services presets.
- Quick Badges: Introduced quick preset badges in the "Add New" section for seamless creation of common custom tabs.

Improvements
- Clearer Interface: Enhanced configuration texts and labels for a cleaner and more intuitive layout.
- Smart URL Fields: Improved custom URL option for built-in tabs by hiding the input field when it is not needed.

Bug Fixes
- Scroll Preservation: Fixed an issue to ensure the scroll position is properly preserved when the configuration panel rebuilds.