feat(admin-v2): Major SDK/Compliance overhaul and new modules

SDK modules added/enhanced:
- compliance-hub, compliance-scope, consent-management, notfallplan
- audit-report, workflow, source-policy, dsms
- advisory-board documentation section
- TOM dashboard components, TOM generator SDM mapping
- DSFA: mitigation library, risk catalog, threshold analysis, source attribution
- VVT: baseline catalog, profiling engine, types
- Loeschfristen: baseline catalog, compliance engine, export, profiling, types
- Compliance scope: engine, profiling, golden tests, types

Existing SDK pages updated:
- dsfa/[id], tom, vvt, loeschfristen, advisory-board — expanded functionality
- SDKSidebar, StepHeader — new navigation items and layout
- SDK layout, context, types — expanded type system

Other admin-v2 changes:
- AI agents page, RAG pipeline DSFA integration
- GridOverlay component updates
- Companion feature (development + education)
- Compliance advisor SOUL definition

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

admin-v2/app/(sdk)/sdk/advisory-board/page.tsx

@@ -1,6 +1,7 @@
 'use client'
 
 import React, { useState } from 'react'
+import Link from 'next/link'
 import { useSDK, UseCaseAssessment } from '@/lib/sdk'
 
 // =============================================================================
@@ -601,17 +602,25 @@ export default function AdvisoryBoardPage() {
             Erfassen Sie Ihre KI-Anwendungsfälle und erhalten Sie eine erste Compliance-Bewertung
           </p>
         </div>
-        {!showWizard && (
-          <button
-            onClick={() => setShowWizard(true)}
-            className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors"
+        <div className="flex items-center gap-3">
+          <Link
+            href="/sdk/advisory-board/documentation"
+            className="inline-flex items-center gap-2 px-4 py-2 text-sm text-purple-600 hover:text-purple-700 hover:bg-purple-50 border border-purple-300 rounded-lg transition-colors"
           >
-            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
-            </svg>
-            Neuer Use Case
-          </button>
-        )}
+            UCCA-System Dokumentation ansehen
+          </Link>
+          {!showWizard && (
+            <button
+              onClick={() => setShowWizard(true)}
+              className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors"
+            >
+              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
+              </svg>
+              Neuer Use Case
+            </button>
+          )}
+        </div>
       </div>
 
       {/* Wizard or List */}