Replace env variable with SITE config object

src/pages/search.astro

@@ -1,10 +1,11 @@
 ---
+import { SITE } from "src/config";
 import Layout from "@layouts/Layout.astro";
 import Main from "@layouts/Main.astro";
 import Header from "@components/Header.astro";
 import Footer from "@components/Footer.astro";
 import Search from "@components/Search";
-import type { Frontmatter } from "@utils/types";
+import type { Frontmatter } from "src/types";
 
 localStorage.setItem("myCat", "Tom");
 
@@ -20,7 +21,7 @@ const searchList = posts.map(({ frontmatter }) => ({
 }));
 ---
 
-<Layout title={`Search | ${import.meta.env.PUBLIC_SITE_TITLE}`}>
+<Layout title={`Search | ${SITE.title}`}>
   <Header activeNav="search" />
   <Main pageTitle="Search" pageDesc="Search any article ...">
     <Search client:load searchList={searchList} />