Migrates non-ArcGIS built successfully (tbc)

qt6-after/qt6-migrated-legatus/Lts/Viewer/LtsDataView/test.cpp

@@ -19,6 +19,7 @@
 #include <QElapsedTimer>
 #include <QtWidgets/QScrollArea>
 #include <QScroller>
+#include <QTimer>
 
 
 Disp::Disp()
@@ -99,5 +100,8 @@ int main(int argc, char **argv)
 
   qWarning() << "took" << et.elapsed() << "ms";
 
+  // Auto-exit for CI/headless testing
+  QTimer::singleShot(1000, &app, &QApplication::quit);
+  
   return app.exec();
 }