public static void Main()
        {
            IInputHandler input = new ConsoleInputHandler();
            IRenderer renderer = new ConsoleRenderer();

            BookStoreEngine engine = new BookStoreEngine(input, renderer);

            engine.Run();
        }
        public static void Main()
        {
            Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;

            IInputHandler inputHandler = new ConsoleInputHandler();
            IRenderer renderer = new FileRenderer();

            BookStoreEngine engine = new BookStoreEngine(renderer, inputHandler);

            engine.Run();
        }