fix(web): clear stale auth before workspace load

apps/web/src/api/client.ts

@@ -3,6 +3,7 @@
  * 封装 Axios 实例，配置拦截器和 Token 管理
  */
 import axios, { AxiosError, InternalAxiosRequestConfig } from 'axios';
+import { useAuthStore } from '@/store/authStore';
 
 // 创建 Axios 实例
 const apiClient = axios.create({
@@ -32,8 +33,7 @@ apiClient.interceptors.response.use(
   (response) => response,
   async (error: AxiosError) => {
     if (error.response?.status === 401) {
-      localStorage.removeItem('access_token');
-      localStorage.removeItem('refresh_token');
+      useAuthStore.getState().clearAuth();
     }
 
     return Promise.reject(error);