/**
  * Display a listing of the Catalog Configuration.
  *
  * @return \Illuminate\Http\Response
  */
 public function getConfiguration()
 {
     $countries = $this->addressHelper->getCountriesOptions();
     $configurations = Configuration::all()->pluck('configuration_value', 'configuration_key');
     return view('admin.address.configuration.index')->with('configurations', $configurations)->with('countries', $countries);
 }