refactor: 移除用户管理和系统设置占位页面

src/web/routes.tsx

@@ -5,16 +5,12 @@ import { Route, Routes } from "react-router";
 import { NotFoundPage } from "./pages/404";
 import { DashboardPage } from "./pages/dashboard";
 import { ProjectsPage } from "./pages/projects";
-import { SettingsPage } from "./pages/settings";
-import { UsersPage } from "./pages/users";
 
 export function AppRoutes() {
   return (
     <Routes>
       <Route element={<DashboardPage />} path="/" />
       <Route element={<ProjectsPage />} path="/projects" />
-      <Route element={<UsersPage />} path="/users" />
-      <Route element={<SettingsPage />} path="/settings" />
       <Route element={<NotFoundPage />} path="*" />
     </Routes>
   );