Fixes for PostHog

frontend/pweb/lib/main.dart

@@ -27,6 +27,7 @@ import 'package:pweb/providers/wallets.dart';
 import 'package:pweb/providers/wallet_transactions.dart';
 import 'package:pweb/services/operations.dart';
 import 'package:pweb/services/payments/history.dart';
+import 'package:pweb/services/posthog.dart';
 import 'package:pweb/services/wallet_transactions.dart';
 import 'package:pweb/services/wallets.dart';
 
@@ -40,11 +41,9 @@ void _setupLogging() {
 }
 
 void main() async {
-  await Constants.initialize();
-
   WidgetsFlutterBinding.ensureInitialized();
-
-  // await AmplitudeService.initialize();
+  await Constants.initialize();
+  await PosthogService.initialize();
 
 
   _setupLogging();
@@ -57,7 +56,12 @@ void main() async {
       providers: [
         ChangeNotifierProvider(create: (_) => LocaleProvider(null)),
         ChangeNotifierProxyProvider<LocaleProvider, AccountProvider>(
-          create: (_) => AccountProvider(),
+          create: (_) => AccountProvider(
+            onAccountChanged: (account) {
+              if (account == null) return Future<void>.value();
+              return PosthogService.identify(account);
+            },
+          ),
           update: (context, localeProvider, provider) => provider!..updateProvider(localeProvider),
         ),
         ChangeNotifierProxyProvider<AccountProvider, TwoFactorProvider>(
@@ -70,6 +74,7 @@ void main() async {
           update: (context, orgnization, provider) => provider!..update(orgnization),
         ),
         ChangeNotifierProvider(create: (_) => CarouselIndexProvider()),
+
         ChangeNotifierProvider(
           create: (_) => UploadHistoryProvider(service: MockUploadHistoryService())..load(),
         ),
@@ -91,6 +96,7 @@ void main() async {
         ChangeNotifierProvider(
           create: (_) => MockPaymentProvider(),
         ),
+        
         ChangeNotifierProvider(
           create: (_) => OperationProvider(OperationService())..loadOperations(),
         ),