Qt6 (#669)

* 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

---------

Co-authored-by: RTUnreal <unreal@rtinf.net>

src/keyboard_input/input_sender_win.cpp

@@ -2,6 +2,8 @@
 #include <vector>
 #include <Windows.h>
 #include <cctype>
+#include <QtLogging>
+#include <QtDebug>
 
 WORD convertToVirtualKeycode( const Token token )
 {
@@ -183,13 +185,13 @@ void sendKeyboardInputRaw( std::vector<INPUT> inputs )
                              0,
                              nullptr ) )
         {
-            LOG( ERROR )
+            qCritical()
                 << "Error calling SendInput(): Could not get error message ("
                 << errCode << ")";
         }
         else
         {
-            LOG( ERROR ) << "Error calling SendInput(): " << err;
+            qCritical() << "Error calling SendInput(): " << err;
         }
     }
 }