refactor(archive): 优化列表展示体验，补全客户昵称与添加悬浮提示

1. 前端：为发送人、接收人列添加悬浮提示展示完整ID，移除无用的消息动作列
2. 后端：新增企微客户昵称补全逻辑，实时拉取并更新数据库中缺失的客户名称

backend/archive-service/src/main/java/com/artedu/archive/service/ArchiveSessionService.java

@@ -1,5 +1,6 @@
 package com.artedu.archive.service;
 
+import com.artedu.archive.client.WeComApiClient;
 import com.artedu.archive.entity.ArchiveMessage;
 import com.artedu.archive.entity.Customer;
 import com.artedu.archive.entity.Staff;
@@ -44,6 +45,9 @@ public class ArchiveSessionService {
     @Autowired
     private ArchiveMessageMapper archiveMessageMapper;
 
+    @Autowired
+    private WeComApiClient weComApiClient;
+
     private static final java.time.format.DateTimeFormatter TIME_FORMATTER =
             java.time.format.DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
 
@@ -80,9 +84,48 @@ public class ArchiveSessionService {
 
         Page<Customer> pageResult = customerMapper.selectPage(new Page<>(page, size), wrapper);
         List<CustomerSessionVO> list = pageResult.getRecords().stream().map(this::convertCustomerVO).collect(Collectors.toList());
+        enrichCustomerNames(list);
         return PageResult.of(page, size, pageResult.getTotal(), list);
     }
 
+    /**
+     * 补全客户昵称：对名字为空或仍为 ID 的外部客户，实时从企微获取并更新数据库
+     */
+    private void enrichCustomerNames(List<CustomerSessionVO> list) {
+        if (list == null || list.isEmpty()) {
+            return;
+        }
+        for (CustomerSessionVO vo : list) {
+            String customerId = vo.getCustomerId();
+            String name = vo.getName();
+            if (!isExternalUserId(customerId) || (name != null && !name.trim().isEmpty() && !customerId.equals(name))) {
+                continue;
+            }
+            try {
+                Map<String, Object> detail = weComApiClient.getExternalContact(customerId);
+                if (detail == null || detail.isEmpty()) {
+                    continue;
+                }
+                Map<String, Object> contact = (Map<String, Object>) detail.get("external_contact");
+                if (contact == null) {
+                    continue;
+                }
+                String fetchedName = (String) contact.get("name");
+                if (fetchedName == null || fetchedName.trim().isEmpty()) {
+                    continue;
+                }
+                vo.setName(fetchedName);
+                Customer customer = customerMapper.selectByCustomerId(customerId, corpId);
+                if (customer != null) {
+                    customer.setName(fetchedName);
+                    customerMapper.updateById(customer);
+                }
+            } catch (Exception e) {
+                log.warn("实时获取客户昵称失败: customerId={}", customerId, e);
+            }
+        }
+    }
+
     /**
      * 员工的会话列表
      */

frontend/admin/src/pages/ArchiveList.tsx

@@ -1,5 +1,5 @@
 import { useState, useEffect } from 'react'
-import { Table, Input, Select, Tag, Space, Card, Statistic, Row, Col, Button } from 'antd'
+import { Table, Input, Select, Tag, Space, Card, Statistic, Row, Col, Button, Tooltip } from 'antd'
 import { MessageOutlined, FileTextOutlined, PictureOutlined, AudioOutlined, VideoCameraOutlined, FileOutlined, LinkOutlined, EnvironmentOutlined, SmileOutlined, AppstoreOutlined, WechatOutlined } from '@ant-design/icons'
 import request from '../utils/request'
 
@@ -45,12 +45,6 @@ export default function ArchiveList() {
     EXTERNAL: '客户',
   }
 
-  const actionMap: Record<string, string> = {
-    send: '发送消息',
-    recall: '撤回消息',
-    switch: '切换企业',
-  }
-
   const loadData = async (page = 1, pageSize = 20) => {
     setLoading(true)
     try {
@@ -260,7 +254,9 @@ export default function ArchiveList() {
       dataIndex: 'fromUser',
       width: 120,
       render: (fromUser: string, record: any) => (
-        <span style={{ color: '#333', fontWeight: 500 }}>{record.fromUserName || fromUser}</span>
+        <Tooltip title={fromUser} placement="topLeft">
+          <span style={{ color: '#333', fontWeight: 500 }}>{record.fromUserName || fromUser}</span>
+        </Tooltip>
       ),
     },
     {
@@ -280,23 +276,20 @@ export default function ArchiveList() {
       width: 160,
       render: (time: string) => <span style={{ color: '#666', fontSize: 13 }}>{time}</span>,
     },
-    {
-      title: '消息动作',
-      dataIndex: 'action',
-      width: 90,
-      align: 'center' as const,
-      render: (action: string) => <span style={{ color: '#666' }}>{actionMap[action] || action}</span>,
-    },
     {
       title: '接收人',
       dataIndex: 'toUser',
       width: 200,
       ellipsis: true,
-      render: (_: any, record: any) => (
-        <span style={{ color: '#666', fontSize: 13 }} title={parseReceivers(record.toUser, record.tolist)}>
-          {parseReceivers(record.toUser, record.tolist)}
-        </span>
-      ),
+      render: (_: any, record: any) => {
+        const ids = parseReceivers(record.toUser, record.tolist)
+        const names = record.toUserName || ids
+        return (
+          <Tooltip title={ids} placement="topLeft">
+            <span style={{ color: '#666', fontSize: 13 }}>{names}</span>
+          </Tooltip>
+        )
+      },
     },
   ]