Phase 6: OpenClaw docker-compose (port 3100) with health check
Phase 9: Enhanced backup.sh with full DB/config coverage + Telegram alerts
Phase 10: Health checks on all compose files, /api/system/notify endpoint
- Rewrite terminal.py to use asyncssh instead of pty/fork
- Add SSH key pair for dashboard container auth
- Mount SSH key and add SSH config vars in docker-compose
- Install openssh-client in Dockerfile
- Add asyncssh to requirements.txt