getDeviceId function
Implementation
Future<String> getDeviceId() async {
var info = DeviceInfoPlugin();
if (Platform.isAndroid) {
var androidInfo = await info.androidInfo;
return androidInfo.androidId!;
} else if (Platform.isIOS) {
var iosInfo = await info.iosInfo;
return iosInfo.identifierForVendor!;
}
return "";
}