feat: 个人用户拜访记录新增拜访人+客户经理列

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/views/desktop/CustomerManage.vue

@@ -379,8 +379,10 @@ async function handleImport() {
           <el-table :data="indivVisits" size="small" max-height="400" v-if="indivVisits.length">
             <el-table-column prop="visit_date" label="日期" width="110" />
             <el-table-column prop="visit_method" label="方式" width="80" />
-            <el-table-column prop="communication_content" label="沟通内容" min-width="250" show-overflow-tooltip />
-            <el-table-column prop="customer_name" label="客户" width="120" />
+            <el-table-column prop="communication_content" label="沟通内容" min-width="200" show-overflow-tooltip />
+            <el-table-column prop="visitor_name" label="拜访人" width="80" />
+            <el-table-column prop="manager_name" label="客户经理" width="80" />
+            <el-table-column prop="customer_name" label="客户" width="100" />
           </el-table>
           <div v-else class="empty-tab">暂无拜访记录</div>
         </el-tab-pane>