fix wrong column count
@ -224,7 +224,7 @@ void MessageListModel::updateState(bool sort) {
changePersistentIndex(idx, index(std::distance(msgs.begin(), it), idx.column()));
}
emit dataChanged(index(0, 0), index(msgs.size() - 1, 3), {Qt::DisplayRole});
emit dataChanged(index(0, 0), index(msgs.size() - 1, columnCount() - 1), {Qt::DisplayRole});