public function index()
 {
     $urls = [];
     $routes = Route::getRoutes();
     foreach ($routes as $route) {
         $path = $route->getPath();
         $actions = $route->getAction();
         $params = $route->parameterNames();
         $controller = $actions['controller'];
         if (starts_with($path, '_') or str_contains($controller, 'RedirectController') or count($params)) {
             continue;
         }
         $urls[] = url($path);
     }
     foreach (Campus::all() as $item) {
         $urls[] = url($item->url);
     }
     foreach (Event::all() as $item) {
         $urls[] = url($item->url);
     }
     foreach (Series::withDrafts()->get() as $item) {
         $urls[] = url($item->url);
     }
     foreach (Staff::all() as $item) {
         $urls[] = url($item->url);
     }
     foreach (MissionLocation::all() as $item) {
         $urls[] = url($item->url);
     }
     foreach (Video::withDrafts()->get() as $item) {
         $urls[] = url($item->url);
     }
     return response()->json($urls);
 }