refactor: structuring apps into polyrepo

main.cpp

@@ -0,0 +1,12 @@
+#include <QApplication>
+#include "src/MainWindow.h"
+
+int main(int argc, char *argv[])
+{
+    qDebug() << "hello world";
+    QApplication a(argc, argv);
+
+    MainWindow w;
+    w.show();
+    return a.exec();
+}