- Add docs/features/terminal.md with user guide, connection states,
keyboard shortcuts, protocol details, and troubleshooting
- Update docs/architecture/frontend.md with terminal component stack,
connection hook behavior, and data flow diagrams
- Update docs/architecture/backend.md with terminal system architecture,
protocol reference, message batching, and reconnect behavior
- Update docs/README.md to include terminal in feature list
- Add docker-compose.yml with postgres, redis, api, and web services
- Add multi-stage Dockerfile for API (Python 3.11)
- Add multi-stage Dockerfile for web (Node.js 20 + nginx)
- Add Makefile with common development commands
- Add .env.example with all required environment variables
- Add placeholder pyproject.toml and package.json for builds
- Configure health checks for all services
- Setup persistent volumes for postgres, redis, and repos
- Run services as non-root users