import 'package:flutter/material.dart'; /// Header stub per la CollectionPage. /// Nel nuovo sistema non esistono più header dinamici. class CollectionSectionHeader extends StatelessWidget { final double height; const CollectionSectionHeader({ super.key, required this.height, }); @override Widget build(BuildContext context) { return const SizedBox.shrink(); } static double getPreferredHeight( BuildContext context, double maxWidth, dynamic source, dynamic sectionKey, ) { return 0; } }