private func receiveAppInfo(result: FlutterResult) {
      let infoDictionary: [String: String] = [:]
      let device = UIDevice.current

      infoDictionary["deviceModel"] = device.model
      infoDictionary["appVersionName"] = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
      infoDictionary["appVersionCode"] = Bundle.main.object(forInfoDictionaryKey: "CFBundleVersion") as? String

      result(Int(device.batteryLevel * 100))
  }