Added api for custom timetable events

lib/api/mhsl/server/feedback/addFeedback.dart

@@ -1,9 +1,9 @@
 import 'dart:convert';
 
 import 'package:http/http.dart';
-import 'package:marianum_mobile/api/mhsl/mhslApi.dart';
 import 'package:http/http.dart' as http;
 
+import '../../mhslApi.dart';
 import 'addFeedbackParams.dart';
 
 

lib/api/mhsl/server/userIndex/update/updateUserindex.dart

@@ -28,7 +28,7 @@ class UpdateUserIndex extends MhslApi<void> {
     UpdateUserIndex(
       UpdateUserIndexParams(
         username: AccountData().getUsername(),
-        user: AccountData().getUserId(),
+        user: AccountData().getUserSecret(),
         device: await AccountData().getDeviceId(),
         appVersion: int.parse((await PackageInfo.fromPlatform()).buildNumber),
         deviceInfo: jsonEncode((await DeviceInfoPlugin().deviceInfo).data).toString(),