Fix

lib/presentation/credentials_screen/credentials_screen.dart

@@ -8,22 +8,18 @@ import 'package:eatvio_app/widgets/custom_outlined_button.dart';
 import 'package:eatvio_app/widgets/custom_text_form_field.dart';
 import 'package:flutter/material.dart';
 
-class CredentialsScreen extends StatefulWidget {
+class CredentialsScreen extends StatelessWidget {
   const CredentialsScreen({Key? key}) : super(key: key);
 
   static Widget builder(BuildContext context) {
     return BlocProvider<CredentialsBloc>(
-        create: (context) => CredentialsBloc(
-            CredentialsState(credentialsModelObj: CredentialsModel()))
+        create: (context) => CredentialsBloc(CredentialsState(
+            credentialsModelObj:
+                ModalRoute.of(context)?.settings.arguments as CredentialsModel))
           ..add(CredentialsInitialEvent()),
         child: CredentialsScreen());
   }
 
-  @override
-  State<CredentialsScreen> createState() => _CredentialsScreenState();
-}
-
-class _CredentialsScreenState extends State<CredentialsScreen> {
   @override
   Widget build(BuildContext context) {
     mediaQueryData = MediaQuery.of(context);

lib/presentation/language_select_screen/models/language_select_model.dart

@@ -1,15 +1,43 @@
 // ignore_for_file: must_be_immutable
 
 import 'package:equatable/equatable.dart';
+import 'package:eatvio_app/data/models/userRegistrationModel/user_registration_model.dart';
 import 'package:eatvio_app/data/models/selectionPopupModel/selection_popup_model.dart';
-import '../../userRegistrationSheet.dart';
 
 /// This class defines the variables used in the [language_select_screen],
 /// and is typically used to hold data that is passed between different parts of the application.
 class LanguageSelectModel extends Equatable {
   LanguageSelectModel({this.dropdownItemList = const []}) {}
-
+  UserRegistrationSheet userRegistrationSheet = UserRegistrationSheet(
+    firstName: '',
+    lastName: '',
+    email: '',
+    password: '',
+    passwordConfirmation: '',
+    termsAccepted: false,
+    birthdate: DateTime.now(),
+    gender: '',
+    country: '',
+    city: '',
+    lang: '',
+    weight: 0,
+    height: 0,
+    chestCircumference: 0,
+    waistCircumference: 0,
+    hipCircumference: 0,
+    bloodPressureUp: 0,
+    bloodPressureDown: 0,
+    hasHypo: false,
+    hasHyper: false,
+    aboutAllergy: '',
+    aboutTakingPils: '',
+    aboutSportHobbies: '',
+    favoriteFoods: '',
+    unfavoriteFoods: '',
+    additionalInfo: '',
+  );
   List<SelectionPopupModel> dropdownItemList;
+
   LanguageSelectModel copyWith({List<SelectionPopupModel>? dropdownItemList}) {
     return LanguageSelectModel(
       dropdownItemList: dropdownItemList ?? this.dropdownItemList,