handleManualAuthCodeInput method
Handle manual flow callback when user pastes the auth code.
Implementation
void handleManualAuthCodeInput({
required String authorizationCode,
required String state,
}) {
if (_manualAuthCodeCompleter != null &&
!_manualAuthCodeCompleter!.isCompleted) {
_manualAuthCodeCompleter!.complete(authorizationCode);
_authCodeListener?.close();
}
}