🚀 refactor: unify page routing files

src/pages/[...index].astro

@@ -0,0 +1,56 @@
+---
+import PostList from '@/components/PostList.astro'
+import { allLocales, defaultLocale } from '@/i18n/config'
+import Layout from '@/layouts/Layout.astro'
+import { getPinnedPosts, getPostsByYear } from '@/utils/content'
+
+export async function getStaticPaths() {
+  // 定义路径数组的类型
+  type PathItem = {
+    params: { index: string | undefined }
+    props: { lang: string }
+  }
+
+  const paths: PathItem[] = []
+
+  // 默认语言的首页
+  paths.push({
+    params: { index: undefined },
+    props: { lang: defaultLocale },
+  })
+
+  // 更多语言的首页
+  allLocales.forEach((lang: string) => {
+    if (lang !== defaultLocale) {
+      paths.push({
+        params: { index: lang },
+        props: { lang },
+      })
+    }
+  })
+
+  return paths
+}
+
+const { lang } = Astro.props
+const pinnedPosts = await getPinnedPosts(lang)
+const postsByYear = await getPostsByYear(lang)
+---
+<Layout>
+  <main>
+    <!-- Pinned Posts -->
+    {pinnedPosts.length > 0 && (
+      <section class="mb-7.5">
+        <div class="uno-decorative-line"></div>
+        <PostList posts={pinnedPosts} lang={lang} />
+      </section>
+    )}
+    <!-- Regular Posts -->
+    {[...postsByYear.entries()].map(([_year, posts]) => (
+      <section class="mb-7.5">
+        <div class="uno-decorative-line"></div>
+        <PostList posts={posts} lang={lang} />
+      </section>
+    ))}
+  </main>
+</Layout>