docs: 更新文档与调整管理端功能

- 移除首页重复的页脚组件渲染
- 在首页和常见问题页面添加文档更新滞后提示
- 将分析接口的 domain 参数改为 siteId 以支持多站点筛选
- 更新管理端点赞统计接口支持按 siteId 筛选
- 修复访问分析页面中点赞统计的筛选逻辑

cwd-admin/src/api/admin.ts

@@ -342,8 +342,14 @@ export function fetchSiteList(): Promise<SiteListResponse> {
 	return get<SiteListResponse>('/admin/stats/sites');
 }
 
-export function fetchLikeStats(): Promise<LikeStatsResponse> {
-	return get<LikeStatsResponse>('/admin/likes/stats');
+export function fetchLikeStats(siteId?: string): Promise<LikeStatsResponse> {
+	const searchParams = new URLSearchParams();
+	if (siteId && siteId !== 'default') {
+		searchParams.set('siteId', siteId);
+	}
+	const query = searchParams.toString();
+	const url = query ? `/admin/likes/stats?${query}` : '/admin/likes/stats';
+	return get<LikeStatsResponse>(url);
 }
 
 export function fetchFeatureSettings(): Promise<FeatureSettingsResponse> {

cwd-admin/src/views/AnalyticsVisitView/index.vue

@@ -430,7 +430,7 @@ async function loadData() {
     const [overviewRes, pagesRes, likeStatsRes] = await Promise.all([
       fetchVisitOverview(domain),
       fetchVisitPages(domain, order),
-      fetchLikeStats(),
+      fetchLikeStats(domain),
     ]);
     overview.value = {
       totalPv: overviewRes.totalPv,
@@ -446,7 +446,7 @@ async function loadData() {
         : [],
     };
     const likeItemsRaw = Array.isArray(likeStatsRes.items) ? likeStatsRes.items : [];
-    likeStatsItems.value = filterLikeStatsByDomain(likeItemsRaw, domain);
+    likeStatsItems.value = likeItemsRaw;
     const pageItemsByPv = Array.isArray(pagesRes.itemsByPv)
       ? pagesRes.itemsByPv
       : [];