Some further logic fixes

lib/presentation/language_select_screen/bloc/language_select_bloc.dart

@@ -2,17 +2,13 @@ import 'package:equatable/equatable.dart';
 import 'package:flutter/material.dart';
 import '/core/app_export.dart';
 import 'package:eatvio_app/presentation/language_select_screen/models/language_select_model.dart';
-import 'dart:convert';
 part 'language_select_event.dart';
 part 'language_select_state.dart';
 
 /// A bloc that manages the state of a LanguageSelect according to the event that is dispatched to it.
 class LanguageSelectBloc
     extends Bloc<LanguageSelectEvent, LanguageSelectState> {
-  LanguageSelectModel languageSelectModel;
-  LanguageSelectBloc(LanguageSelectState initialState,
-      {required this.languageSelectModel})
-      : super(initialState) {
+  LanguageSelectBloc(LanguageSelectState initialState) : super(initialState) {
     on<LanguageSelectInitialEvent>(_onInitialize);
     on<ChangeDropDownEvent>(_changeDropDown);
   }
@@ -31,8 +27,9 @@ class LanguageSelectBloc
     Emitter<LanguageSelectState> emit,
   ) {
     emit(state.copyWith(selectedDropDownValue: event.value));
-    languageSelectModel.userRegistrationSheet.lang = event.value.title;
-    print(json.encode(languageSelectModel.userRegistrationSheet.lang));
+    state.languageSelectModelObj?.userRegistrationSheet.lang =
+        event.value.title;
+    print(state.languageSelectModelObj?.userRegistrationSheet.lang);
   }
 
   List<SelectionPopupModel> fillDropdownItemList() {

lib/presentation/language_select_screen/language_select_screen.dart

@@ -2,7 +2,7 @@ import 'bloc/language_select_bloc.dart';
 import 'models/language_select_model.dart';
 import 'package:eatvio_app/core/app_export.dart';
 import 'package:eatvio_app/widgets/custom_drop_down.dart';
-import 'package:eatvio_app/widgets/custom_outlined_button.dart';
+import 'package:eatvio_app/widgets/next_step_button.dart';
 import 'package:eatvio_app/presentation/credentials_screen/models/credentials_model.dart';
 import 'package:flutter/material.dart';
 
@@ -11,8 +11,7 @@ class LanguageSelectScreen extends StatelessWidget {
   static Widget builder(BuildContext context) {
     return BlocProvider<LanguageSelectBloc>(
         create: (context) => LanguageSelectBloc(
-            LanguageSelectState(languageSelectModelObj: LanguageSelectModel()),
-            languageSelectModel: LanguageSelectModel())
+            LanguageSelectState(languageSelectModelObj: LanguageSelectModel()))
           ..add(LanguageSelectInitialEvent()),
         child: LanguageSelectScreen());
   }
@@ -59,7 +58,10 @@ class LanguageSelectScreen extends StatelessWidget {
                   BlocSelector<LanguageSelectBloc, LanguageSelectState,
                           LanguageSelectModel?>(
                       selector: (state) => state.languageSelectModelObj,
-                      builder: (context, languageSelectModelObj) {
+                      builder: (
+                        context,
+                        languageSelectModelObj,
+                      ) {
                         return CustomDropDown(
                             icon: Container(
                                 margin:
@@ -81,23 +83,31 @@ class LanguageSelectScreen extends StatelessWidget {
                       }),
                   Spacer(flex: 63)
                 ])),
-            bottomNavigationBar: CustomOutlinedButton(
-                text: "continue".tr.toUpperCase(),
-                margin: EdgeInsets.only(left: 16.h, right: 16.h, bottom: 50.v),
-                buttonStyle: CustomButtonStyles.outlinePrimaryTL15,
-                onPressed: () {
-                  navigteToCredentials(context);
-                })));
+            bottomNavigationBar:
+                BlocBuilder<LanguageSelectBloc, LanguageSelectState>(
+                    builder: (context, state) {
+              return NextStepButton(
+                  text: "continue".tr.toUpperCase(),
+                  margin:
+                      EdgeInsets.only(left: 16.h, right: 16.h, bottom: 50.v),
+                  buttonStyle: CustomButtonStyles.outlinePrimaryTL15,
+                  onPressed: () {
+                    navigteToCredentials(context, state);
+                  });
+            })));
   }
 
   /// Navigates to the genderScreen when the action is triggered.
-  navigteToCredentials(BuildContext context) {
-    LanguageSelectModel languageSelectModel = LanguageSelectModel();
-    CredentialsModel credentialsModel = CredentialsModel(
-        userRegistrationSheet: languageSelectModel.userRegistrationSheet);
-    NavigatorService.pushNamed(
-      AppRoutes.credentialsScreen,
-      arguments: credentialsModel,
-    );
+  navigteToCredentials(BuildContext context, LanguageSelectState state) {
+    if (state.languageSelectModelObj != null) {
+      CredentialsModel credentialsModel = CredentialsModel(
+        userRegistrationSheet:
+            state.languageSelectModelObj.userRegistrationSheet,
+      );
+      NavigatorService.pushNamed(
+        AppRoutes.credentialsScreen,
+        arguments: credentialsModel,
+      );
+    }
   }
 }