refactor: remove analytics module, update tool postprocessor tests

apps/lib/features/auth/presentation/bloc/auth_bloc.dart

@@ -1,5 +1,4 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
-import '../../../../core/analytics/tracker.dart';
 import '../../../../core/logging/logger.dart';
 import '../../data/repositories/auth_repository.dart';
 import 'auth_event.dart';
@@ -8,7 +7,6 @@ import 'auth_state.dart';
 class AuthBloc extends Bloc<AuthEvent, AuthState> {
   final AuthRepository _repository;
   final Logger _logger = getLogger('features.auth.bloc');
-  DateTime? _loginTime;
 
   AuthBloc(this._repository) : super(AuthInitial()) {
     on<AuthStarted>(_onStarted);
@@ -23,8 +21,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
       final refreshToken = await _repository.getRefreshToken();
       if (refreshToken != null) {
         final response = await _repository.refreshSession(refreshToken);
-        _loginTime = DateTime.now();
-        AnalyticsTracker.instance.setUserId(response.user.id);
         emit(
           AuthAuthenticated(
             user: AuthUser(id: response.user.id, phone: response.user.phone),
@@ -60,7 +56,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
   }
 
   void _onLoggedIn(AuthLoggedIn event, Emitter<AuthState> emit) {
-    _loginTime = DateTime.now();
     _logger.info(message: 'User logged in', extra: {'user_id': event.user.id});
     emit(AuthAuthenticated(user: event.user));
   }
@@ -69,9 +64,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     AuthLoggedOut event,
     Emitter<AuthState> emit,
   ) async {
-    final sessionDuration = _loginTime != null
-        ? DateTime.now().difference(_loginTime!).inSeconds
-        : null;
     try {
       await _repository.deleteSession();
       _logger.info(message: 'User logged out');
@@ -82,11 +74,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
         stackTrace: stackTrace,
       );
     } finally {
-      AnalyticsTracker.instance.trackLogout(
-        reason: 'manual',
-        sessionDurationS: sessionDuration,
-      );
-      _loginTime = null;
       emit(
         const AuthUnauthenticated(reason: AuthUnauthenticatedReason.signedOut),
       );
@@ -97,9 +84,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     AuthSessionInvalidated event,
     Emitter<AuthState> emit,
   ) async {
-    final sessionDuration = _loginTime != null
-        ? DateTime.now().difference(_loginTime!).inSeconds
-        : null;
     _logger.warning(message: 'Session invalidated by server');
     try {
       await _repository.clearSessionLocalOnly();
@@ -110,11 +94,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
         stackTrace: stackTrace,
       );
     } finally {
-      AnalyticsTracker.instance.trackLogout(
-        reason: 'expired',
-        sessionDurationS: sessionDuration,
-      );
-      _loginTime = null;
       emit(
         const AuthUnauthenticated(reason: AuthUnauthenticatedReason.expired),
       );

apps/lib/features/auth/presentation/screens/login_screen.dart

@@ -6,7 +6,6 @@ import 'package:go_router/go_router.dart';
 
 import '../../../../app/di/injection.dart';
 import '../../../../app/router/app_routes.dart';
-import '../../../../core/analytics/tracker.dart';
 import '../../../../core/l10n/l10n.dart';
 import '../../../../core/theme/design_tokens.dart';
 import '../../../../shared/widgets/app_button.dart';
@@ -70,8 +69,6 @@ class _LoginViewState extends State<LoginView> {
 
     final response = await cubit.submit();
     if (response != null && mounted) {
-      AnalyticsTracker.instance.trackLogin(method: 'phone_code');
-      AnalyticsTracker.instance.setUserId(response.user.id);
       context.read<AuthBloc>().add(AuthLoggedIn(user: response.user));
       context.go(AppRoutes.homeMain);
     }

apps/lib/features/chat/presentation/bloc/chat_bloc.dart

@@ -12,7 +12,6 @@ import 'package:social_app/core/chat/chat_list_item.dart';
 import 'package:social_app/core/chat/chat_orchestrator.dart';
 import 'package:social_app/core/chat/chat_history_repository.dart';
 import 'package:social_app/core/chat/chat_timeline_reconciler.dart';
-import 'package:social_app/core/analytics/tracker.dart';
 import 'package:social_app/core/l10n/l10n.dart';
 import 'chat_bloc_recovery_utils.dart';
 
@@ -318,14 +317,7 @@ class ChatBloc extends Cubit<ChatState> implements ChatOrchestrator {
         messageCount: 1,
         responseTimeMs: responseTimeMs,
       );
-      return;
     }
-    AnalyticsTracker.instance.trackAgentChatCompleted(
-      conversationId: conversationId,
-      scenario: 'assistant',
-      messageCount: 1,
-      responseTimeMs: responseTimeMs,
-    );
   }
 
   void _clearRunMetrics() {

apps/lib/features/home/presentation/screens/home_screen.dart

@@ -12,7 +12,6 @@ import '../../../../app/di/injection.dart';
 import '../../../../app/router/app_route_observer.dart';
 import '../../../../app/router/app_routes.dart';
 import '../../../../core/l10n/l10n.dart';
-import '../../../../core/analytics/tracker.dart';
 import '../../../../core/theme/design_tokens.dart';
 import '../../../../core/inbox/inbox_sync_store.dart';
 import '../../../chat/presentation/bloc/chat_bloc.dart';
@@ -99,8 +98,6 @@ class _HomeScreenState extends State<HomeScreen>
   int _previousItemCount = 0;
   bool _previousIsLoadingHistory = false;
   bool _routeAwareSubscribed = false;
-  late final DateTime _pageEnteredAt;
-  int _pageClickCount = 0;
   double? _historyViewportPixels;
   double? _historyViewportMaxExtent;
   final GlobalKey<HomeInputHostState> _inputHostKey =
@@ -124,7 +121,6 @@ class _HomeScreenState extends State<HomeScreen>
       duration: const Duration(milliseconds: _rippleDurationMs),
     );
     _selectedImages.addAll(widget.initialSelectedImages);
-    _pageEnteredAt = DateTime.now();
     final initialUserId = widget.initialUserId?.trim();
     if (initialUserId != null && initialUserId.isNotEmpty) {
       unawaited(_chatBloc.switchUser(initialUserId));
@@ -152,14 +148,6 @@ class _HomeScreenState extends State<HomeScreen>
 
   @override
   void dispose() {
-    final stayDurationMs = DateTime.now()
-        .difference(_pageEnteredAt)
-        .inMilliseconds;
-    AnalyticsTracker.instance.trackPageView(
-      pageName: 'home',
-      stayDurationMs: stayDurationMs,
-      clickCount: _pageClickCount,
-    );
     _messageController.dispose();
     _scrollController.removeListener(_handleScrollChanged);
     _scrollController.dispose();
@@ -294,15 +282,15 @@ class _HomeScreenState extends State<HomeScreen>
     return HomeFloatingHeader(
       unreadCount: _unreadCount,
       onTapSettings: () {
-        _trackClick('header_settings');
+        
         context.push(AppRoutes.settingsMain);
       },
       onTapCalendar: () {
-        _trackClick('header_calendar');
+        
         context.push('${AppRoutes.calendarDayWeek}?from=home');
       },
       onTapMessages: () {
-        _trackClick('header_messages');
+        
         context.push(AppRoutes.messageInviteList);
       },
     );
@@ -414,7 +402,7 @@ class _HomeScreenState extends State<HomeScreen>
       child: HomeUnreadBadge(
         count: _chatUnreadBadgeCount,
         onTap: () {
-          _trackClick('unread_badge');
+          
           _scheduleAutoScroll(animated: true);
           if (mounted) {
             setState(() => _chatUnreadBadgeCount = 0);
@@ -467,7 +455,7 @@ class _HomeScreenState extends State<HomeScreen>
   }
 
   Future<void> _onLoadMore(BuildContext context) async {
-    _trackClick('history_load_more');
+    
     final chatBloc = context.read<ChatBloc>();
     await _loadMoreHistoryPreservingViewport(chatBloc);
   }
@@ -681,15 +669,15 @@ class _HomeScreenState extends State<HomeScreen>
       messageController: _messageController,
       onTapPlus: _isRecording
           ? () {
-              _trackClick('record_stop');
+              
               _stopRecording(autoSendAfterTranscribe: false);
             }
           : () {
-              _trackClick('input_plus');
+              
               _showBottomSheet(context);
             },
       onStopGenerating: () {
-        _trackClick('stop_generating');
+        
         _onStopGenerating();
       },
       onHoldToSpeakStart: _onHoldToSpeakStart,
@@ -701,15 +689,6 @@ class _HomeScreenState extends State<HomeScreen>
     );
   }
 
-  void _trackClick(String elementId) {
-    _pageClickCount += 1;
-    AnalyticsTracker.instance.trackClick(
-      pageName: 'home',
-      elementId: elementId,
-      elementType: 'button',
-    );
-  }
-
   void _removeImage(int index) {
     setState(() {
       _selectedImages.removeAt(index);

apps/lib/features/home/presentation/screens/home_screen_interactions.dart

@@ -53,7 +53,6 @@ extension _HomeScreenInteractions on _HomeScreenState {
     });
 
     try {
-      _trackClick('send_message');
       await _chatBloc.sendMessage(content, images: images);
     } finally {
       if (mounted) {