feat: add admin user leaderboard analytics

frontend-web/src/pages/StrategyRoutes.tsx

@@ -24,6 +24,7 @@ import LlmMetricsPage from "./LlmMetricsPage";
 import UsersPage from "./UsersPage";
 import AdminScheduledTasksPage from "./AdminScheduledTasksPage";
 import AdminUserActivityPage from "./AdminUserActivityPage";
+import AdminUserLeaderboardPage from "./AdminUserLeaderboardPage";
 import TagsPage from "./TagsPage";
 import LightAppNewNotePage from "./LightAppNewNotePage";
 import LightAppNoteListPage from "./LightAppNoteListPage";
@@ -244,6 +245,16 @@ export default function StrategyRoutes() {
                 )
               }
             />
+            <Route
+              path="admin/user-leaderboard"
+              element={
+                getStoredAuth()?.system_role === "admin" ? (
+                  <AdminUserLeaderboardPage />
+                ) : (
+                  <Navigate to="/page/workspace/chats/new" replace />
+                )
+              }
+            />
             <Route
               path="admin/user-activity"
               element={