Using the application name set in the core (with "-dev" suffix in debug builds) as window title.

mainwindow.cpp

@@ -22,7 +22,8 @@ MainWindow::MainWindow(QWidget* parent)
   ui->setupUi(this);
 
   m_core = std::make_unique<GenericCore>();
-  setWindowTitle(windowTitle() + " [*]");
+
+  setWindowTitle(QCoreApplication::applicationName() + " [*]");
 
   /// application icon
   const QString iconString = "://feature.png";