[split-required] Split 500-850 LOC files (batch 2)

backend-lehrer (10 files):
- game/database.py (785 → 5), correction_api.py (683 → 4)
- classroom_engine/antizipation.py (676 → 5)
- llm_gateway schools/edu_search already done in prior batch

klausur-service (12 files):
- orientation_crop_api.py (694 → 5), pdf_export.py (677 → 4)
- zeugnis_crawler.py (676 → 5), grid_editor_api.py (671 → 5)
- eh_templates.py (658 → 5), mail/api.py (651 → 5)
- qdrant_service.py (638 → 5), training_api.py (625 → 4)

website (6 pages):
- middleware (696 → 8), mail (733 → 6), consent (628 → 8)
- compliance/risks (622 → 5), export (502 → 5), brandbook (629 → 7)

studio-v2 (3 components):
- B2BMigrationWizard (848 → 3), CleanupPanel (765 → 2)
- dashboard-experimental (739 → 2)

admin-lehrer (4 files):
- uebersetzungen (769 → 4), manager (670 → 2)
- ChunkBrowserQA (675 → 6), dsfa/page (674 → 5)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

website/app/admin/consent/_components/useConsent.ts

@@ -0,0 +1,80 @@
+'use client'
+
+import { useState, useEffect } from 'react'
+import type { Tab, Document, Version } from './types'
+import { API_BASE } from './types'
+
+export function useConsent() {
+  const [activeTab, setActiveTab] = useState<Tab>('documents')
+  const [documents, setDocuments] = useState<Document[]>([])
+  const [versions, setVersions] = useState<Version[]>([])
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState<string | null>(null)
+  const [selectedDocument, setSelectedDocument] = useState<string>('')
+  const [authToken, setAuthToken] = useState<string>('')
+
+  useEffect(() => {
+    const token = localStorage.getItem('bp_admin_token')
+    if (token) {
+      setAuthToken(token)
+    }
+  }, [])
+
+  useEffect(() => {
+    if (activeTab === 'documents') {
+      loadDocuments()
+    } else if (activeTab === 'versions' && selectedDocument) {
+      loadVersions(selectedDocument)
+    }
+  }, [activeTab, selectedDocument, authToken])
+
+  async function loadDocuments() {
+    setLoading(true)
+    setError(null)
+    try {
+      const res = await fetch(`${API_BASE}/documents`, {
+        headers: authToken ? { 'Authorization': `Bearer ${authToken}` } : {}
+      })
+      if (res.ok) {
+        const data = await res.json()
+        setDocuments(data.documents || [])
+      } else {
+        const errorData = await res.json().catch(() => ({}))
+        setError(errorData.error || 'Fehler beim Laden der Dokumente')
+      }
+    } catch (err) {
+      setError('Verbindungsfehler zum Server')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  async function loadVersions(docId: string) {
+    setLoading(true)
+    setError(null)
+    try {
+      const res = await fetch(`${API_BASE}/documents/${docId}/versions`, {
+        headers: authToken ? { 'Authorization': `Bearer ${authToken}` } : {}
+      })
+      if (res.ok) {
+        const data = await res.json()
+        setVersions(data.versions || [])
+      } else {
+        const errorData = await res.json().catch(() => ({}))
+        setError(errorData.error || 'Fehler beim Laden der Versionen')
+      }
+    } catch (err) {
+      setError('Verbindungsfehler zum Server')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return {
+    activeTab, setActiveTab,
+    documents, versions,
+    loading, error, setError,
+    selectedDocument, setSelectedDocument,
+    authToken, setAuthToken,
+  }
+}