add theme win32 message

Zhao Yuhang

2023-12-12 5a0e5a9261c251dba54afb8cc0b6b32ae9d95510

 src/core/contexts/abstractwindowcontext_p.h

@@ -46,10 +46,7 @@
        enum WindowContextHook {
            CentralizeHook = 1,
            ShowSystemMenuHook,
            NeedsDrawBordersHook,
            BorderThicknessHook,
            BorderColorsHook,
            DrawBordersHook,
            DefaultColorsHook,
        };
        virtual void virtual_hook(int id, void *data);