initial commit

client/gui/app/main.cpp

@@ -0,0 +1,13 @@
+#include "main_window/MainWindow.h"
+
+#include <QApplication>
+
+int main(int argc, char* argv[]) {
+    QApplication app(argc, argv);
+    app.setApplicationName(QStringLiteral("landscape tool"));
+
+    MainWindow window;
+    window.show();
+
+    return app.exec();
+}