Define code style and format all source file using clang-format-14

except those placed in 3rdparty directories.

demo_r1/main.cpp

@@ -28,10 +28,10 @@
  *   GNU General Public License for more details.                          *
  ****************************************************************************/
 #include "mainwindow.h"
+
 #include <QApplication>
 
-
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
     QApplication a(argc, argv);
     MainWindow w;