chore: diverse Bereinigungen und Fixes

- admin-compliance: .dockerignore + Dockerfile bereinigt
- dsfa-corpus/route.ts + legal-corpus/route.ts entfernt (obsolet)
- webhooks/woodpecker/route.ts: minor fix
- dsfa/[id]/page.tsx: Refactoring
- service_modules.py + README.md: aktualisiert
- Migration 028 → 032 umbenannt (legal_documents_extend)
- docs: index.md + DEVELOPER.md aktualisiert

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

docs-src/services/ai-compliance-sdk/DEVELOPER.md

@@ -323,7 +323,7 @@ context_str = rag.format_for_prompt(results)
 ```typescript
 import { queryRAG } from '@/lib/sdk/drafting-engine/rag-query'
 
-// Sucht via klausur-service DSFA-RAG
+// Sucht via ai-compliance-sdk RAG (Qdrant)
 const ragContext = await queryRAG('DSFA Art. 35 DSGVO', 3)
 // → "[Quelle 1: DSGVO]\nArt. 35 regelt die DSFA..."
 ```