- Create S3DownloadFinished event to cleanup MinIO containers
- Create S3RestoreJobFinished event to cleanup temp files and S3 downloads
- Add formatBytes() helper function for human-readable file sizes
- Update Import component to use full Event class names in callEventOnFinish
- Fix activity monitor visibility issues with proper event dispatching
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
