/**
  * Fungsi untuk menyimpan data metode pembayaran
  * @param  Request $request [description]
  * @return [type]           [description]
  */
 public function store(Request $request)
 {
     $this->validate($request, ['name' => 'required', 'description' => 'required']);
     $payment_method = $request->only('name', 'description');
     $payment_method = PaymentMethod::create($payment_method);
     if ($payment_method) {
         return ['status' => 'success', 'message' => 'Metode pembayaran berhasil ditambahkan.', 'payment_method' => $payment_method];
     } else {
         return ['status' => 'failed', 'message' => 'Metode pembayaran gagal disimpan.', 'payment_method' => null];
     }
 }