feat: DSFA Section 8 KI-Anwendungsfälle + Bundesland RAG-Ingest

- Migration 028: ai_use_case_modules JSONB + section_8_complete auf compliance_dsfas
- Neues ai-use-case-types.ts: AIUseCaseModule Interface, 8 Typen, Art22Assessment,
  AI Act Risikoklassen, WP248-Kriterien, Privacy by Design, createEmptyModule() Helper
- types.ts: Section 8 in DSFA_SECTIONS, ai_use_case_modules im DSFA Interface,
  section_8_complete in DSFASectionProgress
- api.ts: addAIUseCaseModule, updateAIUseCaseModule, removeAIUseCaseModule
- 5 neue UI-Komponenten: AIUseCaseTypeSelector, Art22AssessmentPanel,
  AIRiskCriteriaChecklist, AIUseCaseModuleEditor (7 Tabs), AIUseCaseSection
- DSFASidebar: Section 8 Eintrag + calculateSectionProgress case 8
- ReviewScheduleSection: ai_use_case_module Trigger-Typ ergänzt
- page.tsx: Section 8 Rendering + Weiter-Button auf activeSection < 8 + KI-Module Counter
- scripts/ingest-dsfa-bundesland.sh: WP248 + alle 17 Behörden → bp_dsfa_corpus
- Docs: dsfa.md Section 8 + RAG-Corpus, Developer Portal DSFA mit AI-Modul-Code-Beispielen

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

admin-compliance/app/sdk/dsfa/[id]/page.tsx

@@ -51,6 +51,7 @@ import {
   StakeholderConsultationSection,
   Art36Warning,
   ReviewScheduleSection,
+  AIUseCaseSection,
 } from '@/components/sdk/dsfa'
 import { SourceAttribution } from '@/components/sdk/dsfa/SourceAttribution'
 import type { DSFALicenseCode, SourceAttributionProps } from '@/lib/sdk/types'
@@ -1834,6 +1835,15 @@ export default function DSFAEditorPage() {
                   isSubmitting={isSaving}
                 />
               )}
+
+              {/* Section 8: KI-Anwendungsfälle (NEW) */}
+              {activeSection === 8 && (
+                <AIUseCaseSection
+                  dsfa={dsfa}
+                  onUpdate={handleGenericUpdate}
+                  isSubmitting={isSaving}
+                />
+              )}
             </div>
           </div>
 
@@ -1852,7 +1862,7 @@ export default function DSFAEditorPage() {
                   Zurueck
                 </button>
               )}
-              {activeSection < 7 && (
+              {activeSection < 8 && (
                 <button
                   onClick={() => setActiveSection(activeSection + 1)}
                   className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors"
@@ -1869,6 +1879,7 @@ export default function DSFAEditorPage() {
             <div className="flex items-center gap-4 text-sm text-gray-500">
               <span>Risiken: {(dsfa.risks || []).length}</span>
               <span>Massnahmen: {(dsfa.mitigations || []).length}</span>
+              <span>KI-Module: {(dsfa.ai_use_case_modules || []).length}</span>
               <span>Version: {dsfa.version || 1}</span>
             </div>