UI,shared: Move Qt Wrappers to its own directory

UI/window-projector.cpp

@@ -3,10 +3,10 @@
 #include <QMouseEvent>
 #include <QMenu>
 #include <QScreen>
+#include <qt-wrappers.hpp>
 #include "obs-app.hpp"
 #include "window-basic-main.hpp"
 #include "display-helpers.hpp"
-#include "qt-wrappers.hpp"
 #include "platform.hpp"
 #include "multiview.hpp"