Function StatTiles 

fn StatTiles(props: StatTilesProps) -> impl IntoView

四格数字。各格独立显示加载中与失败，失败时提供一次重试。

Required Props

• stats: impl Into<Signal<Load<PostStats>>>
• counts: impl Into<Signal<Load<AdminNavCounts>>>
• tags: impl Into<Signal<Load<Vec<Tag>>>>
• on_retry: impl Into<Callback<()>>