feat(agent): 重构智能体页面样式和路由配置，优化历史对话组件

src/router/routes/modules/agent.ts

@@ -6,9 +6,36 @@ import IconRepository from '@/assets/svg/icon-repository.svg';
 const COMPONENTS: AppRouteRecordRaw[] = [
   {
     path: '/agent',
-    name: 'AgentPlaceholder',
-    component: () => Promise.resolve({ template: '<router-view />' }), // 占位组件
-
+    name: 'Agent',
+    redirect: 'agent/index',
+    meta: {
+      locale: '扣子智能体',
+      icon: IconRepository,
+      requiresAuth: true,
+      requireLogin: true,
+      roles: ['*'],
+      id: MENU_GROUP_IDS.AGENT,
+    },
+    children: [
+      {
+        path: 'index',
+        name: 'AgentIndex',
+        component: () => import('@/views/agent/index'),
+        meta: {
+          requiresAuth: false,
+          requireLogin: true,
+        },
+      },
+      {
+        path: 'index',
+        name: 'AgentIndex',
+        component: () => import('@/views/agent/index'),
+        meta: {
+          requiresAuth: false,
+          requireLogin: true,
+        },
+      },
+    ],
   },
 ];