extension StringExtension on String {
  String capitalize() {
    return "${this[0].toUpperCase()}${this.substring(1)}";
  }
}

/// List extension
extension IterableX<T> on Iterable<T> {
  /// Insert any item<T> inBetween the list items
  List<T> insertBetween(T item) => expand((e) sync* {
        yield item;
        yield e;
      }).skip(1).toList(growable: false);
}