phsl / new-api

- Changed the structure of usableGroups in GetUserGroups to store additional information (ratio and description) for each group.
- Introduced a new renderRatio function to visually represent group ratios with color coding.
- Updated the Playground and EditToken components to utilize the new group structure and rendering options.
- Enhanced the renderGroupOption function for better UI representation of group options.
- Fixed minor comments and improved code readability.