IntelligentSynthesis

添加windows系统右键菜单，置顶和双击改为原生实现

2

Fix #176, #188: 完善nativeEvent, Windows增加标题栏右键系统菜单和alt+enter快捷键。双击标题栏最大/还原由nativeEvent处理。修改置顶改为Windows原生实现。 pyside6分支titlebar删除未使用的引用，修改mouseDoubleClickEvent，Windows下由nativeEvent处理，无需使用。

The rdeditor is a well-designed molecular editor built on PySide6, providing a clean and extensible interface for chemical structure editing. To further improve its usability and adaptability, this pull request...