- Change primary accent color from green to blue across multiple components
- Update background colors for better visual consistency
- Improve empty state styling in TagsSection with better padding and background
- Add box-sizing to BaseModelSection for consistent layout
- Update CSS comments to reflect new color scheme
- Update documentation to reflect new widget filename `lora-manager-widgets.js`
- Remove `LoraManagerDemoNode` import and registration from `__init__.py`
- Translate development guide from Chinese to English for broader accessibility
- Clean up obsolete demo references to align with actual widget implementation