unsubscribeFromMailbox method
Unsubscribe from mailbox topic
Implementation
Future<void> unsubscribeFromMailbox(String ownerPeerId, String folderPath) async {
final topic = getMailboxTopic(ownerPeerId, folderPath);
final subscription = _gossipSubSubscriptions.remove(topic);
if (subscription != null) {
await subscription.cancel();
_logger.info('📡 Unsubscribed from: $topic');
}
}