feat: deploy LiteLLM proxy on hf-pdocker-01

Routes claude-opus-4-8, gpt-5.5, qwen2.5:14b, llama3.1:8b through a
single OpenAI-compatible endpoint on :4000 (LAN-only, no auth).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

compose/hf-pdocker-01/litellm/.env.example

@@ -0,0 +1,2 @@
+ANTHROPIC_API_KEY=your-anthropic-api-key
+OPENAI_API_KEY=your-openai-api-key

compose/hf-pdocker-01/litellm/docker-compose.yml

@@ -0,0 +1,26 @@
+services:
+  litellm:
+    image: ghcr.io/berriai/litellm:main-latest
+    container_name: litellm
+    restart: unless-stopped
+    ports:
+      - "4000:4000"
+    volumes:
+      - /mnt/docker-data/configs/litellm/config.yaml:/app/config.yaml
+    env_file:
+      - .env
+    command: ["--config", "/app/config.yaml", "--port", "4000"]
+    labels:
+      - "com.centurylinklabs.watchtower.enable=false"
+    mem_limit: 1G
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f http://localhost:4000/health || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 60s
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "50m"
+        max-file: "3"