fix: Docker Compose healthcheck using python3 urllib instead of curl/wget

feat: Piper TTS + backend translate/tts endpoints, Docker Compose with LibreTranslate sidecar

feat: add Cerebras provider as Groq failover

chore: add Ollama env vars to docker-compose

feat: add Docker support + fix __init__.py config import

Cleanup: moved docker-compose.yml into archive/ properly

Add Dockerfile and docker-compose.yml for deepshell-ui container setup