feat(docs): migrate bs docs

blocksuite/docs-site/.vitepress/theme/composables/posts.data.ts

@@ -0,0 +1,44 @@
+import { format, formatDistance } from 'date-fns';
+import { createContentLoader } from 'vitepress';
+
+interface Post {
+  title: string;
+  authors: { name: string; link: string }[];
+  url: string;
+  date: {
+    raw: string;
+    time: number;
+    formatted: string;
+    since: string;
+  };
+}
+
+function formatDate(raw: string) {
+  const date = new Date(raw);
+  date.setUTCHours(8);
+  return {
+    raw: date.toISOString().split('T')[0],
+    time: +date,
+    formatted: format(date, 'yyyy/MM/dd'),
+    since: formatDistance(date, new Date(), { addSuffix: true }),
+  };
+}
+
+const data = [] as Post[];
+export { data };
+
+export default createContentLoader('blog/*.md', {
+  includeSrc: true,
+  transform(raw) {
+    return raw
+      .filter(item => item.url !== '/blog/')
+      .map(({ url, frontmatter }) => ({
+        title: frontmatter.title,
+        authors: frontmatter.authors ?? [],
+        excerpt: frontmatter.excerpt ?? '',
+        url,
+        date: formatDate(frontmatter.date),
+      }))
+      .sort((a, b) => b.date.time - a.date.time);
+  },
+});