home_view_design_crypto.dart

 @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(),
      body: buildGridViewBody(),
    );
  }

  GridView buildGridViewBody() {
    return GridView.builder(
      gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 2),
      itemCount: items.length,
      shrinkWrap: true,
      itemBuilder: (context, index) => ItemCard(onPressed: () => navigateToDetail(index), model: items[index]),
    );
  }