Leave TODO note for later

Signed-off-by: falkTX <falktx@falktx.com>

Author: falkTX

source/frontend/qt_compat.py

@@ -278,6 +278,7 @@
     QPalette.Window = QPalette.ColorRole.Window
     QPalette.WindowText = QPalette.ColorRole.WindowText
 
+    # TODO remove this QPalette.Background is deprecated already in Qt5
     QPalette.Background = QPalette.Window
 
     QSizePolicy.Expanding = QSizePolicy.Policy.Expanding