팬덤 탈퇴 · 성운 창립자 권한 승계 · 대표 팬덤 자동 지정

app/lib/features/planet/planet_repository_firestore.dart

@@ -103,6 +103,9 @@ class FirestorePlanetRepository implements PlanetRepository {
   @override
   Future<void> join() => _backend.call('fnFandomJoin', {'fandomId': fandomId});
 
+  @override
+  Future<void> leave() => _backend.call('fnFandomLeave', {'fandomId': fandomId});
+
   @override
   Future<PlanetDetail> load({required bool nebula}) async {
     final db = _backend.db;