Added sources for qt websocket tester

main.cpp

@@ -0,0 +1,13 @@
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app{argc, argv};
+
+    MainWindow mainWindow;
+    mainWindow.show();
+
+    return app.exec();
+}