initialize method 
    
      
  
Future<void>
initialize(
)
      override
     
    
    
  Implementation
  @override
Future<void> initialize() async {
  if (AbsStorage.fbStorageConn == null) {
    AbsStorage.setFirebaseApp(await Firebase.initializeApp(
        name: "storage",
        options: FirebaseOptions(
            apiKey: myConfig!.serverConfig.storageConnInfo.apiKey,
            appId: myConfig!.serverConfig.storageConnInfo.appId,
            messagingSenderId: myConfig!.serverConfig.storageConnInfo.messagingSenderId,
            projectId: myConfig!.serverConfig.storageConnInfo.projectId,
            storageBucket: myConfig!.serverConfig.storageConnInfo.storageURL)));
  }
  _storage ??= FirebaseStorage.instanceFor(app: AbsStorage.fbStorageConn);
}