- Rename DockerService to DockerContainer and add folder attribute
- Move proxy-related modules (models, validator) to services.mitmproxy
- Update imports and references to new module locations
- Refactor Docker utilities to use DockerContainer and improve service discovery
- Add manager.py with create_proxy utility stub
- Initialize discovered Docker services at app startup and warn if none found
- Implement compose.py with functions to find compose files, list services, and aggregate service info
- Add editor.py for changing service ports with backup support
- Define DockerService model in models.py
- Refactor ports.py to support new port mapping logic and helpers
- Expose Docker Compose utilities in __init__.py