fix: reset invite codes if study gets published as public

designer_v2/lib/features/study/study_controller.dart

@@ -6,6 +6,7 @@ import 'package:studyu_designer_v2/domain/study.dart';
 import 'package:studyu_designer_v2/features/study/study_base_controller.dart';
 import 'package:studyu_designer_v2/features/study/study_controller_state.dart';
 import 'package:studyu_designer_v2/repositories/auth_repository.dart';
+import 'package:studyu_designer_v2/repositories/invite_code_repository.dart';
 import 'package:studyu_designer_v2/repositories/model_repository_events.dart';
 import 'package:studyu_designer_v2/repositories/study_repository.dart';
 import 'package:studyu_designer_v2/routing/router.dart';
@@ -56,6 +57,18 @@ class StudyController extends _$StudyController {
   Future publishStudy({bool toRegistry = false}) {
     final study = state.study.value!;
     study.registryPublished = toRegistry;
+
+    // Remove all invites if study is open
+    if (study.participation == Participation.open && study.invites != null) {
+      final codeRepository =
+          ref.watch(inviteCodeRepositoryProvider(study.id)).delegate;
+
+      // Create a copy of the invites list to avoid errors during deletion as the original study.invites list is modified within the loop
+      for (final StudyInvite invite in List.from(study.invites!)) {
+        codeRepository.delete(invite);
+      }
+    }
+
     return state.studyRepository.launch(study);
   }