Features
- Redesigned the top toolbar; removed unnecessary labels.

- Current values for RF, AF, TX, and SELF controls are now shown in tooltips.

- Added tooltips to all control elements.

- Added Center and Zoom to Band buttons.

- Enhanced the vertical ruler: added mouse wheel interaction zones for adjusting zoom and spectrum analyzer level.

- Updated the design of spots and their tooltips.

Fixes
- Fixed WebUI compatibility with CAT control.