Initial commit with empty qt client and empty 'server'

client/main.cpp

@@ -0,0 +1,10 @@
+#include "ui/mainwindow.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[]) {
+  QApplication a(argc, argv);
+  MainWindow w;
+  w.show();
+  return a.exec();
+}