DocumentBloc constructor
      
      DocumentBloc({ 
    
    
- required ModelListBloc modelCollectionBloc,
- required IDocumentProvider documentProvider,
- required EventBus eventBus,
- required DraftService draftService,
Implementation
DocumentBloc({
  required this.modelCollectionBloc,
  required this.documentProvider,
  required this.eventBus,
  required super.draftService,
}) : super(state: DocumentState.empty());