Added user index for statistics

lib/app.dart

@@ -8,6 +8,7 @@ import 'package:provider/provider.dart';
 import 'package:badges/badges.dart' as badges;
 
 import 'api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
+import 'api/mhsl/server/userIndex/update/updateUserindex.dart';
 import 'model/breakers/Breaker.dart';
 import 'model/breakers/BreakerProps.dart';
 import 'model/chatList/chatListProps.dart';
@@ -46,6 +47,10 @@ class _AppState extends State<App> {
       });
     });
 
+    // User index
+    UpdateUserIndex.index();
+
+    // User Notifications
     if(Provider.of<SettingsProvider>(context, listen: false).val().notificationSettings.enabled) {
       FirebaseMessaging.instance.onTokenRefresh.listen((event) {
         NotifyUpdater.registerToServer();