feat: 帖子分级置顶（板块/全站）与板块管理员置顶权限、消息管理权限调整

frontend/components/SnippetExplorer.tsx

@@ -22,7 +22,6 @@ import { snippetPath, type UrlStyle } from "@/lib/urlStyle";
 import { formatRelative } from "@/lib/format";
 import Avatar from "@/components/Avatar";
 import { toast } from "@/lib/toast";
-import { hasAuthCookieHint } from "@/lib/cookies";
 import { siteCodeToHtml } from "@/components/markdown/shikiHighlighter";
 import SnippetLangSelect from "@/components/SnippetLangSelect";
 import SnippetHero from "@/components/SnippetHero";
@@ -278,36 +277,20 @@ const SORT_OPTIONS: { value: SnippetSort; label: string }[] = [
   { value: "fork", label: "Fork" },
 ];
 
-function CardSkeleton() {
-  return (
-    <div
-      className="rounded-xl overflow-hidden animate-pulse"
-      style={{ background: "var(--panel)", border: "1px solid var(--line)" }}
-    >
-      <div className="px-3.5 pt-3.5 pb-2.5">
-        <div className="h-2.5 w-16 rounded" style={{ background: "var(--panel-2)" }} />
-        <div className="mt-2.5 h-3.5 w-3/4 rounded" style={{ background: "var(--panel-2)" }} />
-      </div>
-      <div className="mx-3.5 rounded-lg h-[128px]" style={{ background: "var(--panel-2)" }} />
-      <div className="px-3.5 py-3 mt-1">
-        <div className="h-2.5 w-2/3 rounded" style={{ background: "var(--panel-2)" }} />
-      </div>
-    </div>
-  );
-}
-
 export default function SnippetExplorer({
   initialItems,
   initialTotal,
   languages,
   urlStyle,
   stats,
+  isLoggedIn,
 }: {
   initialItems: SnippetListItem[];
   initialTotal: number;
   languages: string[];
   urlStyle: UrlStyle;
   stats: SnippetStats | null;
+  isLoggedIn: boolean;
 }) {
   const [items, setItems] = useState(initialItems);
   const [total, setTotal] = useState(initialTotal);
@@ -317,7 +300,6 @@ export default function SnippetExplorer({
   const [lang, setLang] = useState("");
   const [sort, setSort] = useState<SnippetSort>("latest");
   const [scope, setScope] = useState<"public" | "mine">("public");
-  const isLoggedIn = typeof window !== "undefined" ? hasAuthCookieHint() : false;
 
   const pageSize = 12;
   const totalPages = Math.max(1, Math.ceil(total / pageSize));
@@ -360,7 +342,7 @@ export default function SnippetExplorer({
   return (
     <div>
       {/* 未来科技感 Hero：网格 + 扫描线 + 统计矩阵 */}
-      <SnippetHero stats={stats} />
+      <SnippetHero stats={stats} isLoggedIn={isLoggedIn} />
 
       {/* 工具台：IDE 风格软底工具条，控件浮于其上（无框中框） */}
       <div
@@ -489,13 +471,7 @@ export default function SnippetExplorer({
       </div>
 
       {/* 列表 / 空态 */}
-      {loading && items.length === 0 ? (
-        <div className="mt-4 grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
-          {Array.from({ length: 8 }).map((_, i) => (
-            <CardSkeleton key={i} />
-          ))}
-        </div>
-      ) : items.length === 0 && !loading ? (
+      {items.length === 0 && loading ? null : items.length === 0 && !loading ? (
         filtering ? (
           <div
             className="mt-4 rounded-xl px-6 py-12 text-center"