refactor: remove dead code, hollow stubs, and orphaned modules (#2)

admin-compliance/app/sdk/einwilligungen/retention/page.tsx

@@ -274,7 +274,7 @@ function RetentionTimeline({ dataPoints, language }: RetentionTimelineProps) {
 // =============================================================================
 
 interface ExportOptionsProps {
-  onExport: (format: 'csv' | 'json' | 'pdf') => void
+  onExport: (format: 'csv' | 'json') => void
 }
 
 function ExportOptions({ onExport }: ExportOptionsProps) {
@@ -294,13 +294,6 @@ function ExportOptions({ onExport }: ExportOptionsProps) {
         <Download className="w-4 h-4" />
         JSON
       </button>
-      <button
-        onClick={() => onExport('pdf')}
-        className="flex items-center gap-2 px-3 py-2 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700"
-      >
-        <Download className="w-4 h-4" />
-        PDF
-      </button>
     </div>
   )
 }
@@ -332,7 +325,7 @@ function RetentionContent() {
   }, [allDataPoints, filterCategory])
 
   // Handle export
-  const handleExport = (format: 'csv' | 'json' | 'pdf') => {
+  const handleExport = (format: 'csv' | 'json') => {
     if (format === 'csv') {
       const headers = ['Code', 'Name', 'Kategorie', 'Loeschfrist', 'Rechtsgrundlage']
       const rows = allDataPoints.map((dp) => [
@@ -354,8 +347,6 @@ function RetentionContent() {
         legalBasis: dp.legalBasis,
       }))
       downloadFile(JSON.stringify(data, null, 2), 'loeschfristen.json', 'application/json')
-    } else {
-      alert('PDF-Export wird noch implementiert.')
     }
   }