Finish comlipling JSON file from screens

lib/presentation/additional_information_screen/models/additional_information_model.dart

@@ -1,16 +1,21 @@
 // ignore_for_file: must_be_immutable
 
 import 'package:equatable/equatable.dart';
+import 'package:eatvio_app/data/models/userRegistrationModel/user_registration_model.dart';
 
 /// This class defines the variables used in the [additional_information_screen],
 /// and is typically used to hold data that is passed between different parts of the application.
 class AdditionalInformationModel extends Equatable {
-  AdditionalInformationModel();
+  UserRegistrationSheet userRegistrationSheet;
+  AdditionalInformationModel({required this.userRegistrationSheet});
 
   AdditionalInformationModel copyWith() {
-    return AdditionalInformationModel();
+    return AdditionalInformationModel(
+      userRegistrationSheet:
+          userRegistrationSheet ?? this.userRegistrationSheet,
+    );
   }
 
   @override
-  List<Object?> get props => [];
+  List<Object?> get props => [userRegistrationSheet];
 }