feat: 侧栏卡片显隐、本地服务卡片恢复、页面同步滚动

- 侧边栏设置新增「侧栏卡片」：本地管理员/本地服务显隐，即时保存 show_profile/show_service
- 首页固定第一位恢复「本地服务」卡片（运行时项目网格），移除卡片三点菜单
- 后台首页卡片新增只读「本地服务」表，标记不可删除
- 前台改为整页滚动，左右两栏同步
- 验证：显隐落库、三点为 0、本地表无删除、滚动两栏同步 300px

stash-web/src/AppNext.tsx

@@ -208,6 +208,8 @@ export default function AppNext() {
   const site: SiteSettings = settings?.settings ?? {
     header: { enabled: true, speed: 24, items: [] },
     sidebar: {
+      show_profile: true,
+      show_service: true,
       hidden: [],
       order: [],
       hidden_groups: [],
@@ -309,6 +311,30 @@ export default function AppNext() {
     )
   }
 
+  function renderLocalService() {
+    const items: AppItem[] = projects.map((project) => ({
+      id: project.name,
+      name: project.name,
+      desc: project.route_path,
+      icon: project.name.slice(0, 1).toUpperCase(),
+      href: project.route_path,
+      badge: '本地项目',
+      comment: '本地静态站点，由 Stash 直接托管。',
+      views: 0,
+      likes: 0,
+    }))
+
+    return (
+      <SectionCard title="本地服务" count={items.length} barColor="#3858f6">
+        {items.length > 0 ? (
+          <AppGrid items={items} />
+        ) : (
+          <Empty text="还没有项目：在托管目录下建一个子目录并放入 index.html，刷新后就会出现在这里。" />
+        )}
+      </SectionCard>
+    )
+  }
+
   function renderCard(card: CardItem) {
     const resolved = card.groups
       .map((ref) => ({ ref, group: findGroup(manage.groups, ref.groupKey) }))
@@ -327,7 +353,6 @@ export default function AppNext() {
         title={card.title}
         count={total}
         barColor={first?.barColor}
-        onMore={() => first !== undefined && navigate(`/g/${encodeURIComponent(first.key)}`)}
       >
         {resolved.map(({ group, ref }) =>
           renderGroupBlock(group, ref.previewLimit ?? defaultLimit(group), resolved.length > 1),
@@ -342,6 +367,7 @@ export default function AppNext() {
       <div className="home-view">
         {loading && <Empty text="正在读取内容库…" />}
         {!loading && cards.length === 0 && <Empty text="后台还没有创建首页卡片" />}
+        {renderLocalService()}
         {cards.map(renderCard)}
         {keywordLower !== '' && cards.length > 0 && (
           <Notice title={`搜索结果：${keyword.trim()}`}>在卡片与分组内按标题过滤。</Notice>
@@ -521,9 +547,6 @@ export default function AppNext() {
         siderBordered={false}
         contentPadding="none"
         contentOffset={88}
-        height="screen"
-        scrollable
-        hideScrollbar
         contentId="content-scroll"
         className="app"
         header={
@@ -546,13 +569,15 @@ export default function AppNext() {
         }
         sider={
           <div className="sidebar">
-            <ProfileCard profile={site.profile} />
-            <ServicePanel
-              projects={projects}
-              live={live}
-              refreshing={refreshing}
-              onRefresh={refresh}
-            />
+            {site.sidebar.show_profile !== false && <ProfileCard profile={site.profile} />}
+            {site.sidebar.show_service !== false && (
+              <ServicePanel
+                projects={projects}
+                live={live}
+                refreshing={refreshing}
+                onRefresh={refresh}
+              />
+            )}
             <div className="nav-card">
               <Menu
                 items={sidebarItems}