add new logic routes

src/templates/NewsSingle.astro

@@ -0,0 +1,29 @@
+---
+import { getPostById } from '@lib/api/all';
+
+interface Props {
+  postId?: number;
+  pageInfo?: any;
+}
+
+const { postId, pageInfo } = Astro.props;
+
+let post = null;
+if (postId) {
+  const response = await getPostById(postId);
+  post = response?.post;
+}
+---
+
+{post ? (
+  <article class="news-single">
+    <h1>{post.title}</h1>
+    <div class="meta">
+      {post.date && <time>{new Date(post.date).toLocaleDateString('ru-RU')}</time>}
+    </div>
+    {post.content && <div set:html={post.content} />}
+  </article>
+) : (
+  <div>Новость не найдена</div>
+)}
+