logoutExtension method
Implementation
Future<void> logoutExtension(SipInfoData sipInfoData) async {
final SharedPreferences prefs = await SharedPreferences.getInstance();
prefs.remove("HAS_DEVICE_TOKEN");
pitelCall.unregister();
final deviceTokenRes = await PushVoipNotif.getDeviceToken();
await removeDeviceToken(
deviceToken: deviceTokenRes,
domain: sipInfoData.registerServer,
extension: sipInfoData.accountName.toString(),
);
}