Implement the LinkShare

[kkocdko]

No description provided.

[kkocdko]

Usage:

CLIENT
    .send_group_link_share(
        e.inner.group_code,
        LinkShare {
            title: "Bing".into(),
            summary: Some("Summary here".into()),
            brief: Some("Brief here".into()),
            picture_url: Some("https://pic.ugcimg.cn/945bdbdc0f0db3e92010c47520693283/jpg1".into()),
            url: "https://bing.com".into(),
        },
    )
    .await
    .unwrap();

[kkocdko]

Thanks to takayama-lily/oicq#437 !

[kkocdko]

Seems that this function is suteable to placed near the MusicShare? Just merge them into one file?

Maybe next PR. Feel free to merge this now.

[kkocdko]

Interesting.