init method
Implementation
@override
Future<String> init(BureauConfig config) async {
late Completer<String> testResultCompleter;
testResultCompleter = Completer<String>();
fetchAndExecuteJavaScript(config.eventId, config.credentialId, config.environment.name.toUpperCase());
js.context['flutter_injectResult'] = allowInterop((result) {
testResultCompleter.complete(result);
});
return testResultCompleter.future;
}