ovCompose 嵌套鸿蒙组件，页面打开时会调用 aboutToAppear，关闭时不会调用 aboutToDisappear <img width="401" height="225" alt="Image" src="https://github.com/user-attachments/assets/b2535e13-df8a-4449-b913-aecc275a6860" />
