fix review comments.

packages/deriv_auth/lib/core/analytics/service/auth_tracking_mixin.dart

@@ -1,9 +1,10 @@
 import 'package:deriv_auth/deriv_auth.dart';
 import 'package:deriv_auth/core/analytics/data/auth_tracking_repository.dart';
 
-///
+/// Mixin for tracking user authentication actions.
 mixin AuthTrackingMixin {
-  final AuthTrackingRepository _repository = AuthTrackingRepository.instance;
+  late final AuthTrackingRepository _repository =
+      AuthTrackingRepository.instance;
 
   /// Track user opened login form.
   void trackUserOpenedLoginForm() => _repository.trackUserOpenedLoginForm();

packages/deriv_auth/lib/features/auth/cubit/deriv_auth_cubit.dart

@@ -12,6 +12,7 @@ import 'package:deriv_auth/core/services/token/models/enums.dart';
 import 'package:deriv_auth/core/services/token/models/login_request.dart';
 import 'package:deriv_auth/features/auth/deriv_auth_io.dart';
 import 'package:deriv_auth/features/auth/services/base_auth_service.dart';
+import 'package:deriv_auth/features/auth/services/deriv_auth_service.dart';
 import 'package:deriv_auth/features/social_auth/models/social_auth_dto.dart';
 
 part 'deriv_auth_state.dart';
@@ -26,7 +27,9 @@ class DerivAuthCubit extends Cubit<DerivAuthState>
     required this.authService,
   }) : super(DerivAuthLoadingState()) {
     AuthTrackingRepository.init(
-      authService.connectionInfo.appId,
+      authService is DerivAuthService
+          ? (authService as DerivAuthService).connectionInfo.appId
+          : (throw Exception('Connection Info is not provided.')),
       derivRudderstack: DerivRudderstack(),
     );
   }

packages/deriv_auth/lib/features/auth/services/base_auth_service.dart

@@ -1,33 +1,12 @@
-import 'package:deriv_auth/core/connection_info.dart';
 import 'package:deriv_auth/core/models/account_model.dart';
 import 'package:deriv_auth/core/models/authorize_model.dart';
 import 'package:deriv_auth/core/models/landig_comany_model.dart';
-import 'package:deriv_auth/core/services/jwt/services/base_jwt_service.dart';
 import 'package:deriv_auth/core/services/token/models/login_request.dart';
-import 'package:deriv_auth/core/services/token/services/base_token_service.dart';
-import 'package:deriv_auth/features/auth/repository/base_auth_repository.dart';
 
 /// Interface to define all authentication-related functionality.
 abstract class BaseAuthService {
   /// Constructor for [BaseAuthService].
-  BaseAuthService({
-    required this.authRepository,
-    required this.jwtService,
-    required this.connectionInfo,
-    required this.tokenService,
-  });
-
-  /// Client connection info.
-  final AuthConnectionInfo connectionInfo;
-
-  /// Interface for all jwtRelated functions.
-  final BaseJwtService jwtService;
-
-  /// Interface of all client related functions.
-  final BaseAuthRepository authRepository;
-
-  /// Token service.
-  final BaseTokenService tokenService;
+  BaseAuthService();
 
   /// Function before logging user in.
   Future<AuthorizeEntity> onLoginRequest({

packages/deriv_auth/lib/features/auth/services/deriv_auth_service.dart

@@ -1,4 +1,5 @@
 import 'package:collection/collection.dart';
+import 'package:deriv_auth/core/connection_info.dart';
 
 import 'package:deriv_auth/core/constants/constants.dart';
 import 'package:deriv_auth/core/exceptions/deriv_auth_exception.dart';
@@ -7,8 +8,11 @@ import 'package:deriv_auth/core/models/account_model.dart';
 import 'package:deriv_auth/core/models/auth_error/auth_error.dart';
 import 'package:deriv_auth/core/models/authorize_model.dart';
 import 'package:deriv_auth/core/models/landig_comany_model.dart';
+import 'package:deriv_auth/core/services/jwt/services/base_jwt_service.dart';
 import 'package:deriv_auth/core/services/token/models/login_request.dart';
 import 'package:deriv_auth/core/services/token/models/login_response.dart';
+import 'package:deriv_auth/core/services/token/services/base_token_service.dart';
+import 'package:deriv_auth/features/auth/repository/base_auth_repository.dart';
 import 'package:deriv_http_client/deriv_http_client.dart';
 
 import 'base_auth_service.dart';
@@ -17,12 +21,24 @@ import 'base_auth_service.dart';
 class DerivAuthService extends BaseAuthService {
   /// Initializes a [DerivAuthService] class.
   DerivAuthService({
-    required super.authRepository,
-    required super.jwtService,
-    required super.connectionInfo,
-    required super.tokenService,
+    required this.authRepository,
+    required this.jwtService,
+    required this.connectionInfo,
+    required this.tokenService,
   });
 
+  /// Client connection info.
+  final AuthConnectionInfo connectionInfo;
+
+  /// Interface for all jwtRelated functions.
+  final BaseJwtService jwtService;
+
+  /// Interface of all client related functions.
+  final BaseAuthRepository authRepository;
+
+  /// Token service.
+  final BaseTokenService tokenService;
+
   @override
   Future<AuthorizeEntity> onLoginRequest({
     required GetTokensRequestModel request,

packages/deriv_auth/lib/features/login/presentation/layouts/deriv_login_layout.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:deriv_auth/core/analytics/service/auth_tracking_mixin.dart';
 import 'package:deriv_auth/deriv_auth.dart';
 import 'package:deriv_passkeys/deriv_passkeys.dart';
 import 'package:deriv_theme/deriv_theme.dart';
@@ -100,7 +101,8 @@ class DerivLoginLayout extends StatefulWidget {
   State<DerivLoginLayout> createState() => _DerivLoginLayoutState();
 }
 
-class _DerivLoginLayoutState extends State<DerivLoginLayout> {
+class _DerivLoginLayoutState extends State<DerivLoginLayout>
+    with AuthTrackingMixin {
   final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
 
   final TextEditingController _emailController = TextEditingController();
@@ -162,7 +164,9 @@ class _DerivLoginLayoutState extends State<DerivLoginLayout> {
                       if (widget.isSocialAuthEnabled)
                         const SizedBox(height: ThemeProvider.margin24),
                       widget.isPasskeysEnabled
-                          ? const ContinueWithPasskeyButton()
+                          ? ContinueWithPasskeyButton(
+                              onTap: trackLoginWithPasskey,
+                            )
                           : const SizedBox.shrink(),
                       DerivSocialAuthPanel(
                         socialAuthStateHandler: widget.socialAuthStateHandler,

packages/deriv_auth/pubspec.yaml

@@ -12,6 +12,12 @@ dependencies:
   flutter:
     sdk: flutter
 
+  analytics:
+    git:
+      url: [email protected]:regentmarkets/flutter-deriv-packages.git
+      path: packages/analytics
+      ref: analytics-v2.0.0
+
   deriv_theme:
     git:
       url: [email protected]:regentmarkets/flutter-deriv-packages.git

packages/deriv_auth/test/features/auth/cubit/deriv_auth_cubit_test.dart

@@ -1,4 +1,6 @@
+import 'package:analytics/sdk/rudderstack/sdk/deriv_rudderstack_sdk.dart';
 import 'package:bloc_test/bloc_test.dart';
+import 'package:deriv_auth/core/analytics/data/auth_tracking_repository.dart';
 import 'package:deriv_auth/core/exceptions/deriv_auth_exception.dart';
 import 'package:deriv_auth/core/models/account_model.dart';
 import 'package:deriv_auth/core/models/auth_error/auth_error.dart';
@@ -16,11 +18,28 @@ import '../mocked_data/mocked_auth_models.dart';
 
 class MockAuthService extends Mock implements BaseAuthService {}
 
+class MockDerivRudderStack extends Mock implements DerivRudderstack {}
+
 void main() {
+  late final MockDerivRudderStack mockDerivRudderstack;
+
   late final DerivAuthCubit authCubit;
   late final MockAuthService service;
 
   setUpAll(() async {
+    mockDerivRudderstack = MockDerivRudderStack();
+
+    AuthTrackingRepository.init(
+      'test',
+      derivRudderstack: mockDerivRudderstack,
+    );
+
+    when(() => mockDerivRudderstack.track(
+        eventName: any(named: 'eventName'),
+        properties: any(named: 'properties'))).thenAnswer(
+      (_) => Future<bool>.value(true),
+    );
+
     service = MockAuthService();
     authCubit = DerivAuthCubit(authService: service);
   });

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

@@ -1,6 +1,8 @@
 // ignore_for_file: always_specify_types
 
+import 'package:analytics/sdk/rudderstack/sdk/deriv_rudderstack_sdk.dart';
 import 'package:bloc_test/bloc_test.dart';
+import 'package:deriv_auth/core/analytics/data/auth_tracking_repository.dart';
 import 'package:deriv_auth/features/get_started/models/deriv_get_started_slide_model.dart';
 import 'package:deriv_auth/features/get_started/presentation/layouts/deriv_get_started_layout.dart';
 import 'package:deriv_language_selector/deriv_language_selector.dart';
@@ -14,6 +16,8 @@ import 'package:patrol_finders/patrol_finders.dart';
 
 import '../../../../pump_app.dart';
 
+class MockDerivRudderStack extends Mock implements DerivRudderstack {}
+
 class MockDerivGetStartedSlideModel extends Mock
     implements DerivGetStartedSlideModel {}
 
@@ -22,6 +26,8 @@ class MockLanguageCubit extends MockCubit<LanguageState>
 
 void main() {
   group('DerivGetStartedLayout', () {
+    late final MockDerivRudderStack mockDerivRudderstack;
+
     late MockDerivGetStartedSlideModel mockSlideModel;
 
     const String appLogoIconPath = 'assets/icons/ic_logo_extended.svg';
@@ -31,6 +37,23 @@ void main() {
 
     setUpAll(() {
       mockSlideModel = MockDerivGetStartedSlideModel();
+
+      mockDerivRudderstack = MockDerivRudderStack();
+
+      AuthTrackingRepository.init(
+        'test',
+        derivRudderstack: mockDerivRudderstack,
+      );
+
+      when(() => mockDerivRudderstack.track(
+          eventName: any(named: 'eventName'),
+          properties: any(named: 'properties'))).thenAnswer(
+        (_) => Future<bool>.value(true),
+      );
+
+      when(() => mockSlideModel.imagePath)
+          .thenReturn('assets/images/charts.svg');
+      when(() => mockSlideModel.supportingText).thenReturn('Supporting text');
       when(() => mockSlideModel.imagePath)
           .thenReturn('assets/images/charts.svg');
       when(() => mockSlideModel.supportingText).thenReturn('Supporting text');

packages/deriv_auth/test/features/login/presentation/layouts/deriv_login_layout_test.dart

@@ -1,4 +1,6 @@
+import 'package:analytics/sdk/rudderstack/sdk/deriv_rudderstack_sdk.dart';
 import 'package:bloc_test/bloc_test.dart';
+import 'package:deriv_auth/core/analytics/data/auth_tracking_repository.dart';
 import 'package:deriv_auth/core/models/landig_comany_model.dart';
 import 'package:deriv_auth/deriv_auth.dart';
 import 'package:deriv_passkeys/deriv_passkeys.dart';
@@ -18,19 +20,35 @@ class MockDerivPasskeysBloc
     extends MockBloc<DerivPasskeysEvent, DerivPasskeysState>
     implements DerivPasskeysBloc {}
 
+class MockDerivRudderStackService extends Mock implements DerivRudderstack {}
+
 void main() {
   group('DerivLoginLayout', () {
+    late MockDerivRudderStackService mockDerivRudderstack;
     late MockAuthCubit authCubit;
     late MockSocialAuthCubit socialAuthCubit;
     late MockDerivPasskeysBloc derivPasskeysBloc;
 
     const String welcomeLabel = 'Welcome Back';
 
     setUpAll(() {
+      mockDerivRudderstack = MockDerivRudderStackService();
       authCubit = MockAuthCubit();
       socialAuthCubit = MockSocialAuthCubit();
       derivPasskeysBloc = MockDerivPasskeysBloc();
 
+      AuthTrackingRepository.init(
+        'test',
+        derivRudderstack: mockDerivRudderstack,
+      );
+
+      when(() => mockDerivRudderstack.track(
+            eventName: any(named: 'eventName'),
+            properties: any(named: 'properties'),
+          )).thenAnswer(
+        (_) => Future<bool>.value(true),
+      );
+
       when(() => derivPasskeysBloc.state).thenReturn(
         DerivPasskeysInitializedState(),
       );

packages/deriv_auth/test/features/signup/presentation/layouts/deriv_signup_layout_test.dart

@@ -1,3 +1,5 @@
+import 'package:analytics/sdk/rudderstack/sdk/deriv_rudderstack_sdk.dart';
+import 'package:deriv_auth/core/analytics/data/auth_tracking_repository.dart';
 import 'package:deriv_auth/deriv_auth.dart';
 import 'package:deriv_ui/deriv_ui.dart';
 import 'package:flutter/material.dart';
@@ -11,8 +13,11 @@ import '../../../../mocks.dart';
 import '../../../../pump_app.dart';
 import '../../../social_auth/mocks/mock_social_provider_model.dart';
 
+class MockDerivRudderStack extends Mock implements DerivRudderstack {}
+
 void main() {
   group('DerivSignupLayout', () {
+    late final MockDerivRudderStack mockDerivRudderstack;
     late MockSignupCubit signupCubit;
     late MockAuthCubit authCubit;
     late MockSocialAuthCubit socialAuthCubit;
@@ -25,6 +30,19 @@ void main() {
       authCubit = MockAuthCubit();
       socialAuthCubit = MockSocialAuthCubit();
 
+      mockDerivRudderstack = MockDerivRudderStack();
+
+      AuthTrackingRepository.init(
+        'test',
+        derivRudderstack: mockDerivRudderstack,
+      );
+
+      when(() => mockDerivRudderstack.track(
+          eventName: any(named: 'eventName'),
+          properties: any(named: 'properties'))).thenAnswer(
+        (_) => Future<bool>.value(true),
+      );
+
       registerFallbackValue(SocialAuthProvider.google);
 
       when(() => signupCubit.state)