function phone($id)
 {
     return view('phone')->with(['phone' => Phone::findOrFail($id)]);
 }
 /**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function destroy($id)
 {
     $phone = \App\Models\Phone::findOrFail($id);
     $phone->delete();
     return redirect(route('phone.index'));
 }
 public function countByPhone($phone)
 {
     /** @var Phone $phone */
     $phone = Phone::findOrFail($phone);
     return response()->json(['count' => $phone->offers()->count()], 200, [], JSON_UNESCAPED_UNICODE);
 }