Force RoomListDelegate to use plaintext

Text.AutoText isn't robust enough to handle this

imports/NeoChat/Page/RoomListPage.qml

@@ -236,6 +236,7 @@ Kirigami.ScrollablePage {
                 Keys.onReturnPressed: enterRoomAction.trigger()
                 bold: unreadCount > 0
                 label: name ?? ""
+                labelItem.textFormat: Text.PlainText
                 subtitle: {
                     const txt = (lastEvent.length === 0 ? topic : lastEvent).replace(/(\r\n\t|\n|\r\t)/gm, " ")
                     if (txt.length) {

src/roomlistmodel.cpp

@@ -329,7 +329,7 @@ QVariant RoomListModel::data(const QModelIndex &index, int role) const
     }
     NeoChatRoom *room = m_rooms.at(index.row());
     if (role == NameRole) {
-        return !room->name().isEmpty() ? room->htmlSafeName() : room->htmlSafeDisplayName();
+        return !room->name().isEmpty() ? room->name() : room->displayName();
     }
     if (role == DisplayNameRole) {
         return room->displayName();