Introduce a new config.json, modernize CSS for dock, battery, and about windows, and clean up obsolete styling.
New Features
- Add `config.json` with wallpaper directory, dock position, and UI flags.
- Create `styles/constant.css` for shared color definitions.
- Rename and style `styles/battery.css` with new visual rules.
- Update hover background in `styles/about.css`.
Enhancements
- Remove deprecated dock CSS to simplify the stylesheet.
- Streamline layer window setup and input handling.
Bug Fixes
- Resolve hover styling conflict in about.css.
- Ensure consistent theming across new style files.
sankalp