fix: 接入前端V1路由+菜单, 更新LLM网关配置(DeepSeek+QwenVL)及模型定价

frontend/src/App.tsx

@@ -10,6 +10,8 @@ import ProjectDetail from '@/pages/ProjectDetail';
 import Tasks from '@/pages/Tasks';
 import Workers from '@/pages/Workers';
 import Reviews from '@/pages/Reviews';
+import Alerts from '@/pages/Alerts';
+import KnowledgeBase from '@/pages/KnowledgeBase';
 
 function ProtectedRoute({ children }: { children: React.ReactNode }) {
   const { isAuthenticated } = useAuthStore();
@@ -57,6 +59,8 @@ export default function App() {
           <Route path="tasks" element={<Tasks />} />
           <Route path="workers" element={<Workers />} />
           <Route path="reviews" element={<Reviews />} />
+          <Route path="alerts" element={<Alerts />} />
+          <Route path="knowledge" element={<KnowledgeBase />} />
         </Route>
         <Route path="*" element={<Navigate to="/" replace />} />
       </Routes>