feat(qdrant): Migrate to hosted qdrant-dev.breakpilot.ai with API-Key auth

- LegalRAGClient: QDRANT_HOST+PORT → QDRANT_URL + QDRANT_API_KEY
- docker-compose: env vars updated for hosted Qdrant
- AllowedCollections: added bp_compliance_gdpr, bp_dsfa_templates, bp_dsfa_risks
- Migration scripts (bash + python) for data transfer

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

docker-compose.yml

@@ -179,9 +179,10 @@ services:
     expose:
       - "8095"
     environment:
-      MINIO_ENDPOINT: bp-core-minio:9000
-      MINIO_ACCESS_KEY: ${MINIO_ROOT_USER:-breakpilot}
-      MINIO_SECRET_KEY: ${MINIO_ROOT_PASSWORD:-breakpilot123}
+      MINIO_ENDPOINT: nbg1.your-objectstorage.com
+      MINIO_ACCESS_KEY: T18RGFVXXG2ZHQ5404TP
+      MINIO_SECRET_KEY: KOUU4WO6wh07cQjNgh0IZHkeKQrVfBz6hnIGpNss
+      MINIO_SECURE: "true"
       PIPER_MODEL_PATH: /app/models/de_DE-thorsten-high.onnx
     depends_on:
       core-health-check: