Skeleton 骨架屏 希望可以增加一个Card的组件

• I have searched the issues of this repository and believe that this is not a duplicate.

What problem does this feature solve?

需要骨架渲染一个大块的区域

What does the proposed API look like?

a-skeleton-card

[webvs2]

Consider adding such a capability to the Skeleton component, and it is recommended to move the issue to the discussion board to see how the community reacts to this capability

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.