- Add `gog groups list` to list groups user belongs to
- Add `gog groups members <email>` to list group members
- Add `gog calendar team <group-email>` for team calendar queries
- Support --freebusy flag for faster availability checks
- Parallel fetching with event deduplication
- Cloud Identity API client for non-admin group access
- Update README with new commands and examples
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
