Add one-click deployment playbook and monitoring stack

[MontrealAI]

Summary

• add a Docker Compose bundle with Prometheus/Grafana and example operator environment file for turn-key container launches
• document the one-click deployment workflow, staking automation, offline continuity, and observability integrations for Docker and Helm
• link the primary README to the new deployment playbook for quick operator access

Testing

• npm test

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Codex Task