Implement compliance exports and retention overrides

app/Http/Controllers/SuperAdmin/DataExportController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Controllers\SuperAdmin;
+
+use App\Http\Controllers\Controller;
+use App\Models\DataExport;
+use Illuminate\Support\Facades\Storage;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class DataExportController extends Controller
+{
+    public function download(DataExport $export): StreamedResponse
+    {
+        if (! $export->isReady() || $export->hasExpired() || ! $export->path) {
+            abort(404);
+        }
+
+        $disk = 'local';
+
+        if (! Storage::disk($disk)->exists($export->path)) {
+            abort(404);
+        }
+
+        return Storage::disk($disk)->download(
+            $export->path,
+            sprintf('fotospiel-data-export-%s.zip', $export->created_at?->format('Ymd') ?? now()->format('Ymd')),
+            [
+                'Cache-Control' => 'private, no-store',
+            ]
+        );
+    }
+}