Add Mac system button area interfaces

Sine Striker

2023-12-17 52a662ed17db6c3a3ff2050d61bc2e06ea21b056

 src/core/contexts/cocoawindowcontext.mm

@@ -384,6 +384,17 @@
    }

    void CocoaWindowContext::virtual_hook(int id, void *data) {
        switch (id) {
            case ShowSystemMenuHook:
                // TODO: mac system menu
                return;
            case SystemButtonAreaChangedHook:
                // TODO: mac system button rect updated
                return;
            default:
                break;
        }
        AbstractWindowContext::virtual_hook(id, data);
    }

    bool CocoaWindowContext::setupHost() {