initialize method
Initialize the notification service with API key
Implementation
Future<void> initialize({
required String apiKey,
String? channelId,
String? channelName,
String? channelDescription,
String? defaultIcon,
}) async {
await _platform.initialize(
apiKey: apiKey,
channelId: channelId,
channelName: channelName,
channelDescription: channelDescription,
defaultIcon: defaultIcon,
);
}