- Add cleanup.sh script with dry-run, force, and all options
- Add auto-cleanup service setup for macOS (launchd) and Linux (systemd)
- Add cleanup-status.sh for monitoring Docker resources
- Add Makefile targets: self-cleanup, auto-cleanup
- Features colored output, confirmation prompts, and detailed logging
- Auto-cleanup runs daily to keep system clean
- Status monitoring shows resources and service state
