class TreeNode {
  String uuid;
  String title;
  bool isChecked;
  bool isHighlighted;
  bool isExpanded;
  List<TreeNode> children;

  TreeNode({
    required this.uuid,
    required this.title,
    this.isChecked = false,
    this.isHighlighted = false,
    this.isExpanded = false,
    this.children = const [],
  });
}