update qmsetup

Zhao Yuhang

2025-03-14 3e4d1d3e15bbf18961afb20a4afdad978050af66

 examples/mainwindow/mainwindow.h

@@ -30,8 +30,6 @@
protected:
    bool event(QEvent *event) override;

    void closeEvent(QCloseEvent *event) override;

private:
    void installWindowAgent();
    void loadStyleSheet(Theme theme);