Function updateUndoRedo

packages/editor-app/src/components/MainToolbar.tsx:106–109

()

    useEffect(() => {
        if (commandManager) {
            const updateUndoRedo = () => {
                setCanUndo(commandManager.canUndo());
                setCanRedo(commandManager.canRedo());
            };
            updateUndoRedo();

            if (messageHub) {