docs: Qdrant und MinIO/Object-Storage Referenzen aktualisieren

- Qdrant: lokaler Container → qdrant-dev.breakpilot.ai (gehostet, API-Key)
- MinIO: bp-core-minio → Hetzner Object Storage (nbg1.your-objectstorage.com)
- CLAUDE.md, MkDocs, ARCHITECTURE.md, training.md, ci-cd-pipeline.md

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

ai-compliance-sdk/cmd/server/main.go

@@ -648,7 +648,9 @@ func main() {
 			incidentRoutes.GET("/stats", incidentHandlers.GetStatistics)
 		}
 
-		// Vendor Compliance routes - Vendor Management & AVV/DPA (DSGVO Art. 28)
+		// DEPRECATED: Vendor Compliance routes — Python backend is now Source of Truth.
+		// Frontend proxies to backend-compliance:8002/api/compliance/vendor-compliance/*
+		// These Go routes remain registered but should not be extended.
 		vendorRoutes := v1.Group("/vendors")
 		{
 			// Vendor CRUD