initService method
      
  
Future<bool?> 
initService({ 
    
    
- required double screenHeight,
- String? chatHeadIcon,
- String? notificationIcon,
- String? notificationTitle,
- int? notificationCircleHexColor,
- String? notificationBody,
override
    Implementation
@override
Future<bool?> initService({
  required double screenHeight,
  String? chatHeadIcon,
  String? notificationIcon,
  String? notificationTitle,
  int? notificationCircleHexColor,
  String? notificationBody,
}) async {
  final enabled = await methodChannel.invokeMethod<bool>('initService', {
    'screenHeight': screenHeight,
    'chatHeadIcon': chatHeadIcon,
    'notificationIcon': notificationIcon,
    'notificationTitle': notificationTitle,
    'notificationCircleHexColor': notificationCircleHexColor,
    'notificationBody': notificationBody,
  });
  return enabled;
}