refactor(teacher): 移除学生页面中未使用的班级列表显示代码

@@ -2,7 +2,7 @@
  * @Author: hookehuyr hookehuyr@gmail.com
  * @Date: 2025-06-19 17:12:19
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-12-18 16:31:03
+ * @LastEditTime: 2025-12-18 17:26:14
  * @FilePath: /mlaj/src/views/teacher/studentPage.vue
  * @Description: 学生详情页面
 -->
@@ -21,10 +21,10 @@
               <font-awesome-icon v-else icon="mars" color="#ec4899" class="mr-2" style="font-size: 0.85rem;" /> -->
             </div>
             <div class="flex items-center mb-2">
-              <van-icon name="chat-o" size="16" color="#10b981" class="mr-1" />
-              <span class="text-sm text-gray-600 mr-4">
+              <!-- <van-icon name="chat-o" size="16" color="#10b981" class="mr-1" /> -->
+              <!-- <span class="text-sm text-gray-600 mr-4">
                 <span class="mr-1" v-for="(item, index) in studentInfo.class_list" :key="index">{{ item.class_name }}</span>
-              </span>
+              </span> -->
               <van-icon name="phone-o" size="16" color="#10b981" class="mr-1" />
               <span class="text-sm text-gray-600">{{ formatPhone(studentInfo.mobile) }}</span>
             </div>