class FilterListModel { String title; int id; bool isSelected; FilterListModel({required this.id, required this.isSelected, required this.title}); } class SelectionModel { String selectedOption; int selectedId; String errorValue; String itemPrice; SelectionModel({ this.selectedOption = "", this.errorValue = "", this.selectedId = 0, this.itemPrice = "", }); } class TimeSlotModel { int slotId; bool isSelected; String slot; TimeSlotModel({ this.slot = "", this.slotId = 0, this.isSelected = false, }); }