fixed account provider dependencies

frontend/pshared/lib/provider/account.dart

@@ -58,7 +58,7 @@ class AccountProvider extends ChangeNotifier {
     notifyListeners();
   }
 
-  void updateProvider(LocaleProvider localeProvider) => _localeProvider = localeProvider; 
+  void update(LocaleProvider localeProvider) => _localeProvider = localeProvider; 
 
   void _pickupLocale(String locale) => _localeProvider.setLocale(Locale(locale));
 

frontend/pweb/lib/main.dart

@@ -55,7 +55,10 @@ void main() async {
     MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (_) => LocaleProvider(null)),
-        ChangeNotifierProvider(create: (_) => AccountProvider()),
+        ChangeNotifierProxyProvider<LocaleProvider, AccountProvider>(
+          create: (_) => AccountProvider(),
+          update: (context, localeProvider, provider) => provider!..updateProvider(localeProvider),
+        ),
         ChangeNotifierProxyProvider<AccountProvider, TwoFactorProvider>(
           create: (_) => TwoFactorProvider(),
           update: (context, accountProvider, provider) => provider!..update(accountProvider),