- Add QDRANT_API_KEY to config.py (empty string = no auth)
- Pass api_key to QdrantClient constructor (None when empty)
- Add QDRANT_API_KEY to coolify compose and env example
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
qdrant-client 1.17.0 removed the search() method in favor of
query_points(). Update the wrapper to use the new API.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>