fix(web): 修复路由守卫 next 弃用警告

将全局导航守卫改为返回值式跳转，避免 Vue Router 提示 next 回调已弃用。

web/src/router/index.js

@@ -188,7 +188,7 @@ const router = createRouter({
 })
 
 // 全局前置守卫
-router.beforeEach(async (to, from, next) => {
+router.beforeEach(async (to) => {
   // 检查路由是否需要认证
   const requiresAuth = to.matched.some((record) => record.meta.requiresAuth === true)
   const requiresAdmin = to.matched.some((record) => record.meta.requiresAdmin)
@@ -215,8 +215,7 @@ router.beforeEach(async (to, from, next) => {
   if (requiresAuth && !isLoggedIn) {
     // 保存尝试访问的路径，登录后跳转
     sessionStorage.setItem('redirect', to.fullPath)
-    next('/login')
-    return
+    return '/login'
   }
 
   // 如果路由需要管理员权限但用户不是管理员
@@ -228,12 +227,11 @@ router.beforeEach(async (to, from, next) => {
       if (!agentStore.isInitialized) {
         await agentStore.initialize()
       }
-      next('/agent')
+      return '/agent'
     } catch (error) {
       console.error('获取智能体信息失败:', error)
-      next('/agent')
+      return '/agent'
     }
-    return
   }
 
   // 如果路由需要超级管理员权限但用户不是超级管理员
@@ -243,22 +241,20 @@ router.beforeEach(async (to, from, next) => {
       if (!agentStore.isInitialized) {
         await agentStore.initialize()
       }
-      next('/agent')
+      return '/agent'
     } catch (error) {
       console.error('获取智能体信息失败:', error)
-      next('/agent')
+      return '/agent'
     }
-    return
   }
 
   // 如果用户已登录但访问登录页
   if (to.path === '/login' && isLoggedIn) {
-    next('/')
-    return
+    return '/'
   }
 
   // 其他情况正常导航
-  next()
+  return true
 })
 
 export default router

web/src/views/GraphView.vue

@@ -206,7 +206,8 @@ import {
   SyncOutlined,
   SearchOutlined,
   ReloadOutlined,
-  LoadingOutlined
+  LoadingOutlined,
+  DatabaseOutlined
 } from '@ant-design/icons-vue'
 import PageHeader from '@/components/shared/PageHeader.vue'
 import { neo4jApi, unifiedApi } from '@/apis/graph_api'

web/src/views/ModelConfigView.vue

@@ -591,8 +591,8 @@ onMounted(loadProviders)
           <Plus :size="14" />
           新增供应商
         </a-button>
-        <a-button class="lucide-icon-btn" @click="refreshProviders" :loading="refreshing">
-          <RefreshCw :size="14" :class="{ spinning: refreshing }" />
+        <a-button class="lucide-icon-btn" @click="loadProviders" :loading="loading">
+          <RefreshCw :size="14" :class="{ spinning: loading }" />
         </a-button>
       </template>
     </PageShoulder>