feat: 7 Vorbereitungs-Module auf 100% — Frontend, Proxy-Routen, Backend-Fixes

Profil: machineBuilder-Felder im POST-Body, PATCH-Handler
Scope: API-Route (GET/POST), ScopeDecisionTab Props + Buttons, Export-Druckansicht HTML
Anwendung: PUT-Handler, Bearbeiten-Button, Pagination/Search
Import: Verlauf laden, DELETE-Route, Offline-Badge, ObjectURL Memory-Leak fix
Screening: Security-Backlog Button verdrahtet, Scan-Verlauf
Module: Detail-Seite, GET-Proxy, Konfigurieren-Button, Modul-erstellen-Modal, Error-Toast
Quellen: 10 Proxy-Routen, Tab-Komponenten umgestellt, Dashboard-Tab, blocked_today Bug fix, Datum-Filter

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

admin-compliance/app/(sdk)/sdk/use-cases/[id]/page.tsx

@@ -140,6 +140,12 @@ export default function AssessmentDetailPage() {
           </div>
         </div>
         <div className="flex items-center gap-2">
+          <Link
+            href={`/sdk/use-cases/new?edit=${assessmentId}`}
+            className="px-4 py-2 text-sm bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors"
+          >
+            Bearbeiten
+          </Link>
           <button
             onClick={handleDelete}
             className="px-4 py-2 text-sm text-red-600 hover:bg-red-50 rounded-lg transition-colors"