Update SettingsController, add 404 to import when disabled

app/Http/Controllers/SettingsController.php

@@ -77,11 +77,13 @@ class SettingsController extends Controller
 
     public function dataImport()
     {
+        abort_if(!config('pixelfed.import.instagram.enabled'), 404);
         return view('settings.import.home');
     }
 
     public function dataImportInstagram()
     {
+        abort_if(!config('pixelfed.import.instagram.enabled'), 404);
         return view('settings.import.instagram.home');
     }