fix(nav): 修复问答梳理等带子路径页面的导航高亮丢失问题

KnowledgeBasePage 加载后自动跳转至 /knowledge/:noteId，原精确路径匹配
导致顶栏和侧边栏选中态丢失。将 hasActiveChild / isItemActive /
menuItemContainsPath 等 8 处判断统一改为前缀匹配
（pathname === path || pathname.startsWith(path + "/")），
覆盖浅色侧边栏、深色侧边栏、顶部导航栏三套组件。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend-web/src/pages/LightAppManagementPage.tsx

@@ -650,7 +650,7 @@ export default function LightAppManagementPage() {
             onClick={() => setDialogOpen(false)}
           />
 
-          <div className="lam-dialog relative z-[110] m-4 flex max-h-[90vh] w-full max-w-[580px] flex-col rounded-[5px] border border-[#E8E8E8] bg-white p-6 shadow-[0_8px_32px_rgba(34,34,34,0.16)]">
+          <div className="lam-dialog relative z-[110] m-4 flex max-h-[90vh] w-full max-w-[900px] flex-col rounded-[5px] border border-[#E8E8E8] bg-white p-6 shadow-[0_8px_32px_rgba(34,34,34,0.16)]">
             <div className="lam-dialog-header flex flex-shrink-0 items-center justify-between border-b border-[#E8E8E8] pb-4">
               <div className="flex items-center space-x-2.5">
                 <span className="lam-dialog-icon rounded-[5px] bg-rose-50 p-1.5 text-[#A8071A]">

frontend-web/src/pages/StrategyRoutes.tsx

@@ -25,6 +25,7 @@ import ChatPage from "./ChatPage";
 import ChatsPage from "./ChatsPage";
 import AdminUserLeaderboardPage from "./AdminUserLeaderboardPage";
 import AdminUserLeaderboardSettingsPage from "./AdminUserLeaderboardSettingsPage";
+import PublicLeaderboardPage from "./PublicLeaderboardPage";
 import LightAppIframeView from "./LightAppIframeView";
 import LightAppListPage from "./LightAppListPage";
 import LightAppManagementPage from "./LightAppManagementPage";
@@ -253,6 +254,7 @@ export default function StrategyRoutes() {
                 )
               }
             />
+            <Route path="user-leaderboard" element={<PublicLeaderboardPage />} />
             <Route
               path="admin/user-leaderboard"
               element={

frontend-web/src/pages/WorkspaceRoutes.tsx

@@ -70,6 +70,7 @@ export function WorkspaceLayout({
   workspaceSidebarHidden = false,
   headerHidden = false,
   compactWorkspaceSidebar = false,
+  defaultHistorySidebarOpen,
   wrapperOverflowHidden = false,
   insetOverflowHidden = false,
   pageSidebarDark = false,
@@ -80,6 +81,8 @@ export function WorkspaceLayout({
   workspaceSidebarHidden?: boolean;
   headerHidden?: boolean;
   compactWorkspaceSidebar?: boolean;
+  /** 全量模式下通用问答等页：聊天记录侧栏默认展开；未指定时紧凑模式仍默认收起。 */
+  defaultHistorySidebarOpen?: boolean;
   wrapperOverflowHidden?: boolean;
   insetOverflowHidden?: boolean;
   pageSidebarDark?: boolean;
@@ -110,8 +113,7 @@ export function WorkspaceLayout({
       }
       key={String(compactWorkspaceSidebar)}
       data-page-sidebar-collapsed={pageSidebarCollapsed}
-      // 紧凑模式下历史侧栏默认收起（聊天区更宽），由聊天页右上角图标钮展开
-      defaultOpen={!compactWorkspaceSidebar}
+      defaultOpen={defaultHistorySidebarOpen ?? !compactWorkspaceSidebar}
     >
       {!workspaceSidebarHidden && (
         <WorkspaceSidebar compactChrome={compactWorkspaceSidebar} />
@@ -153,7 +155,7 @@ function NewChatEntryRoute({
   }
 
   return (
-    <WorkspaceLayout {...layoutProps}>
+    <WorkspaceLayout {...layoutProps} defaultHistorySidebarOpen>
       <ChatRuntime>
         <ChatPage />
       </ChatRuntime>
@@ -201,7 +203,7 @@ export default function WorkspaceRoutes({
         <Route
           path="chats/:thread_id"
           element={
-            <WorkspaceLayout {...layoutProps}>
+            <WorkspaceLayout {...layoutProps} defaultHistorySidebarOpen>
               <ChatRuntime>
                 <ChatPage />
               </ChatRuntime>