public function update($id, SettingRequest $request)
 {
     $this->setting->save($id, $request->all());
     if ($request->ajax()) {
         return response()->json(['status' => trans('messages.saved'), 'type' => 'success']);
     }
     $route = $request->get('task') == 'apply' ? route('admin.settings.edit', $id) : route('admin.settings.index');
     return redirect($route)->with(['status' => trans('messages.saved'), 'type' => 'success']);
 }