fix(auth_single_entry): Update settings page navigation in auth flow with callback

packages/deriv_auth/lib/features/get_started/presentation/layouts/deriv_get_started_layout.dart

@@ -41,7 +41,7 @@ class DerivGetStartedLayout extends StatefulWidget {
   final VoidCallback onSignupTapped;
 
   /// Navigation to be called when screen is tapped seven times.
-  final VoidCallback onTapNavigation;
+  final Function(BuildContext context) onTapNavigation;
 
   @override
   State<DerivGetStartedLayout> createState() => _DerivGetStartedLayoutState();

packages/deriv_auth/lib/features/single_entry/core/models/setting_page_model.dart

@@ -1,3 +1,5 @@
+import 'package:flutter/material.dart';
+
 /// Setting page model
 class SettingPageModel {
   /// Constructor [SettingPageModel]
@@ -7,6 +9,7 @@ class SettingPageModel {
     required this.endpoint,
     required this.saveValues,
     required this.updateFlavorConfigs,
+    this.settingsPageNavigation,
   });
 
   /// Setting page App label
@@ -24,4 +27,7 @@ class SettingPageModel {
   /// Update flavor configurations
   final Function({required String endpoint, required String appId})
       updateFlavorConfigs;
+
+  /// Settings page navigation
+  final Function(BuildContext context)? settingsPageNavigation;
 }

packages/deriv_auth/lib/features/single_entry/features/get_started/pages/get_started_page.dart

@@ -25,13 +25,15 @@ class GetStartedPage extends StatelessWidget {
             builder: (BuildContext context) => const SignupPage(),
           ),
         ),
-        onTapNavigation: () {
-          Navigator.push(
-            context,
-            MaterialPageRoute<Widget>(
-              builder: (BuildContext context) => const SettingsPage(),
-            ),
-          );
-        },
+        onTapNavigation:
+            AuthData().data.settingPageModel.settingsPageNavigation ??
+                (BuildContext context) {
+                  Navigator.push(
+                    context,
+                    MaterialPageRoute<Widget>(
+                      builder: (BuildContext context) => const SettingsPage(),
+                    ),
+                  );
+                },
       );
 }

packages/deriv_auth/test/features/get_started/presentation/layouts/deriv_get_started_layout_test.dart

@@ -30,7 +30,7 @@ void main() {
     patrolWidgetTest('should render DerivGetStartedLayout',
         (PatrolTester $) async {
       await $.pumpApp(DerivGetStartedLayout(
-        onTapNavigation: () {},
+        onTapNavigation: (context) {},
         slides: [mockSlideModel],
         appLogoIconPath: appLogoIconPath,
         backgroundImagePath: backgroundImagePath,
@@ -49,7 +49,7 @@ void main() {
       bool loginTapped = false;
 
       await $.pumpApp(DerivGetStartedLayout(
-        onTapNavigation: () {},
+        onTapNavigation: (context) {},
         slides: [mockSlideModel],
         appLogoIconPath: appLogoIconPath,
         backgroundImagePath: backgroundImagePath,
@@ -69,7 +69,7 @@ void main() {
       bool signupTapped = false;
 
       await $.pumpApp(DerivGetStartedLayout(
-        onTapNavigation: () {},
+        onTapNavigation: (context) {},
         slides: [mockSlideModel],
         appLogoIconPath: appLogoIconPath,
         backgroundImagePath: backgroundImagePath,