class Pagination { final int totalItems; final int totalPages; final int currentPage; final int pageSize; Pagination({ required this.totalItems, required this.totalPages, required this.currentPage, required this.pageSize, }); factory Pagination.fromJson(Map json) { return Pagination( totalItems: json['total_items'], totalPages: json['total_pages'], currentPage: json['current_page'], pageSize: json['page_size'], ); } }