App: add clone action to operate menu

Author: KangLin

App/Client/mainwindow.cpp

@@ -831,6 +831,10 @@ void MainWindow::slotRunning()
 
     SetSecureLevel(p);
 
+    auto m = p->GetMenu();
+    m->addSeparator();
+    m->addAction(ui->actionClone);
+
     slotLoadOperateMenu();
 
     slotInformation(tr("Connected to ") + p->Name());