Use channel member snapshots for desktop participant details

tools/chatgui/src/mainwindow.cpp

@@ -633,7 +633,7 @@ void MainWindow::setupBridgeCallbacks() {
         if (type == 13) {
             s_mainWindow->m_cpuLoadPending = false;
             s_mainWindow->m_channelList->setCpuLoad(0);
-            s_mainWindow->m_accountList->model()->setRadioState(0, false, false);
+            s_mainWindow->m_accountList->setChannel(QString());
             s_mainWindow->m_messageList->clearDmCallRoute();
             s_mainWindow->m_messageList->clearStreams();
             if (s_mainWindow->m_streamPlayer) s_mainWindow->m_streamPlayer->close();