refactor(frontend): 完善SSR鉴权与点赞组件样式优化

1. 修正类型文件导入路径到.dev目录
2. 为API请求添加cookie传递支持，实现SSR用户登录态识别
3. 重构LikeButton组件，新增compact变体适配列表页展示
4. 调整首页和板块页的帖子列表布局，添加点赞按钮
5. 拆分帖子列表点击区域，优化交互体验

frontend/app/page.tsx

@@ -1,7 +1,9 @@
 import Link from "next/link";
 import { Metadata } from "next";
+import { cookies } from "next/headers";
 import { fetchPosts, fetchBoards } from "@/lib/api";
 import Pagination from "@/components/Pagination";
+import LikeButton from "@/components/LikeButton";
 
 export const metadata: Metadata = {
   title: "姜十三论坛 - 技术分享与讨论社区",
@@ -21,8 +23,9 @@ export default async function HomePage({ searchParams }: HomePageProps) {
   const { q, page: pageStr } = await searchParams;
   const keyword = q?.trim() || "";
   const page = Math.max(1, parseInt(pageStr || "1", 10) || 1);
+  const cookie = (await cookies()).toString();
   const [postsData, boardsData] = await Promise.all([
-    fetchPosts(page, 20, undefined, "latest", keyword),
+    fetchPosts(page, 20, undefined, "latest", keyword, cookie),
     fetchBoards(),
   ]);
 
@@ -35,10 +38,9 @@ export default async function HomePage({ searchParams }: HomePageProps) {
         </h1>
         <div className="space-y-3">
           {postsData.posts.map((post) => (
-            <Link
+            <div
               key={post.id}
-              href={`/post/${post.id}`}
-              className="block p-4 rounded-lg border hover:shadow-md transition-shadow"
+              className="p-4 rounded-lg border hover:shadow-md transition-shadow"
               style={{ borderColor: "var(--border)", background: "var(--bg)" }}
             >
               <div className="flex items-center gap-2 mb-2">
@@ -55,18 +57,23 @@ export default async function HomePage({ searchParams }: HomePageProps) {
                   <span className="text-xs px-2 py-0.5 rounded bg-rose-100 text-rose-700">推荐</span>
                 )}
               </div>
-              <h2 className="font-semibold mb-1 hover:underline" style={{ color: "var(--text)" }}>
-                {post.title}
-              </h2>
-              <div className="flex items-center gap-4 text-sm" style={{ color: "var(--text-secondary)" }}>
-                <Link href={`/u/${post.user.id}`} className="hover:underline" style={{ color: "var(--primary)" }}>
-                  {post.user.nickname}
-                </Link>
-                <span>{new Date(post.created_at).toLocaleDateString("zh-CN")}</span>
-                <span>💬 {post.comment_count}</span>
-                <span>👁 {post.view_count}</span>
+              <Link href={`/post/${post.id}`}>
+                <h2 className="font-semibold mb-1 hover:underline" style={{ color: "var(--text)" }}>
+                  {post.title}
+                </h2>
+              </Link>
+              <div className="flex items-center justify-between gap-4 text-sm" style={{ color: "var(--text-secondary)" }}>
+                <div className="flex items-center gap-4">
+                  <Link href={`/u/${post.user.id}`} className="hover:underline" style={{ color: "var(--primary)" }}>
+                    {post.user.nickname}
+                  </Link>
+                  <span>{new Date(post.created_at).toLocaleDateString("zh-CN")}</span>
+                  <span>💬 {post.comment_count}</span>
+                  <span>👁 {post.view_count}</span>
+                </div>
+                <LikeButton postId={String(post.id)} liked={post.liked} likeCount={post.like_count} variant="compact" />
               </div>
-            </Link>
+            </div>
           ))}
           {postsData.posts.length === 0 && (
             <p className="text-center py-12" style={{ color: "var(--text-secondary)" }}>