feat: add opentags

src/layouts/Post.astro

@@ -9,11 +9,12 @@ type Props = MarkdownLayoutProps<{
   date: Date;
   links?: string[][];
   toc?: boolean;
+  cover?: string;
 }>;
 
 const { frontmatter, headings } = Astro.props;
 const t = useTranslations(Astro.url);
-const { title, url, date: dateString, links, toc } = frontmatter;
+const { title, url, date: dateString, links, toc, cover } = frontmatter;
 const collection = url?.split("/")[2];
 const date = new Date(dateString);
 const path = useTranslatedPath(Astro.url);
@@ -22,7 +23,7 @@ const path = useTranslatedPath(Astro.url);
 const backlinkContent = t(`nav.${collection}`).toLowerCase();
 ---
 
-<Layout title={title}>
+<Layout title={title} image={cover}>
   <div class="top-info flex items-center place-content-between m-y-2">
     <a class="flex items-center gap-1 opacity-50" href={path("/" + collection)}
       ><span class="i-tabler-arrow-left"></span>