chore: Add Compliance Advisor env vars to docker-compose and studio-v2 public dir

- OLLAMA_URL + COMPLIANCE_LLM_MODEL for admin-v2 Compliance Advisor
- extra_hosts for host.docker.internal access
- studio-v2/public/.gitkeep placeholder

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

docker-compose.yml

@@ -748,9 +748,14 @@ services:
       # Woodpecker CI Status
       - WOODPECKER_URL=${WOODPECKER_URL:-http://woodpecker-server:8000}
       - WOODPECKER_TOKEN=${WOODPECKER_TOKEN:-}
+      # Compliance Advisor LLM
+      - OLLAMA_URL=${OLLAMA_BASE_URL:-http://host.docker.internal:11434}
+      - COMPLIANCE_LLM_MODEL=${COMPLIANCE_LLM_MODEL:-qwen2.5vl:32b}
     volumes:
       # Mount Docker socket for Mac Mini monitoring dashboard
       - /var/run/docker.sock:/var/run/docker.sock:ro
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     depends_on:
       - backend
       - consent-service