fix version

Zhao Yuhang

2025-02-09 5f3f1b31b16eb402b91fa3e0632346fa7830c778

 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);