Coolify Docker http basic auth

[suung]

Branch: feature/docker-coolify-customer-deploy
Background
Actwyser needs one image, persistent storage, and HTTP basic auth for Coolify.
Goals

• Ship unified image (core/enterprise), customer compose, nginx auth sidecar, STORAGE_PATH uploads.
  Acceptance criteria
• REPORT_ANALYST_RUNTIME=core serves Streamlit + health
• Compose mounts /app/storage
• Auth sidecar works with HTTP_BASIC_AUTH_*
• Uploads persist under STORAGE_PATH
• Docs in docs/DOCKER-DEPLOY.md