fix: DSFA immer in Sidebar sichtbar (visibleWhen entfernt)

visibleWhen-Bedingung (nur bei L2-L4 / dsfaRequired-Trigger) entfernt.
DSFA erscheint jetzt immer im Dokumentations-Paket der Sidebar.
isOptional: true → false (REQUIRED-Checkpoint CP-DSFA).

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

admin-compliance/lib/sdk/types.ts

@@ -618,13 +618,7 @@ export const SDK_STEPS: SDKStep[] = [
     url: '/sdk/dsfa',
     checkpointId: 'CP-DSFA',
     prerequisiteSteps: ['obligations'],
-    isOptional: true,
-    visibleWhen: (state) => {
-      const level = state.complianceScope?.decision?.determinedLevel
-      if (level && ['L2', 'L3', 'L4'].includes(level)) return true
-      const triggers = state.complianceScope?.decision?.triggeredHardTriggers || []
-      return triggers.some(t => t.rule.dsfaRequired)
-    },
+    isOptional: false,
   },
   {
     id: 'tom',