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/components/sdk/dsfa/index.ts

@@ -11,6 +11,7 @@ export { DSFASidebar } from './DSFASidebar'
 export { StakeholderConsultationSection } from './StakeholderConsultationSection'
 export { Art36Warning } from './Art36Warning'
 export { ReviewScheduleSection } from './ReviewScheduleSection'
+export { SourceAttribution, InlineSourceRef, AttributionFooter } from './SourceAttribution'
 
 // =============================================================================
 // DSFA Card Component