draft: upgrade codebase to qt6 and cmake (#657)

* update qt6 upgrade progress

* add flawed addition for QRenderTarget and link needed libs

* update to better logging format

* move many assets and qml files into qrc

* get rid of deprecation messages

* remove additional deprecation notices

* make Qt6 finally render on desktop with some progress on vr

* initialize QRhi with QQuickRenderControl

* use default values to stop SegFaults

* fix compilation on windows

* add windows files for aiding in running exe

* fix formatting of testing qt.conf

* first attempt on using textures instead of files in AudioTabController

* Fix public/private access issue

* use getter instead of directly accessing class members

* use QImage as a base to set overlay textures

* use native  logging

* add more QImage Overlays

* implement faulty vulkan implementation

---------

Co-authored-by: ykeara <ykeara1@gmail.com>

src/openvr/ovr_overlay_wrapper.h

@@ -5,6 +5,7 @@
 #include <string>
 #include <utility>
 #include <string>
+#include <QImage>
 #include "../utils/paths.h"
 
 /* Wrapper For OpenVR's IVR settings class, allows us to do our error logging
@@ -42,6 +43,9 @@ OverlayError setOverlayWidthInMeters( vr::VROverlayHandle_t overlayHandle,
 OverlayError setOverlayFromFile( vr::VROverlayHandle_t overlayHandle,
                                  std::string fileName,
                                  std::string customErrorMsg = "" );
+OverlayError setOverlayFromQImage( vr::VROverlayHandle_t overlayHandle,
+                                   QImage& image,
+                                   std::string customErrorMsg = "" );
 OverlayError showOverlay( vr::VROverlayHandle_t overlayHandle,
                           std::string customErrorMsg = "" );
 OverlayError hideOverlay( vr::VROverlayHandle_t overlayHandle,