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/tom/layout.tsx

@@ -0,0 +1,15 @@
+'use client'
+
+import { TOMGeneratorProvider } from '@/lib/sdk/tom-generator/context'
+import { useSDK } from '@/lib/sdk'
+
+export default function TOMLayout({ children }: { children: React.ReactNode }) {
+  const { state } = useSDK()
+  const tenantId = state?.tenantId || 'default'
+
+  return (
+    <TOMGeneratorProvider tenantId={tenantId}>
+      {children}
+    </TOMGeneratorProvider>
+  )
+}