feat: 优化单个代码片段展示页面参数处理

src/app/snippets/[id]/page.tsx

@@ -1,8 +1,10 @@
-export default async function SnippetShowPage({
-  params,
-}: {
-  params: Promise<{ id: string }>;
-}) {
-  const id = (await params).id;
+interface SnippetShowPageProps {
+  params: Promise<{
+    id: string;
+  }>;
+}
+
+export default async function SnippetShowPage(props: SnippetShowPageProps) {
+  const { id } = await props.params;
   return <div>Show a snippet: {id}</div>;
 }