feat(teacher): 添加作业审核功能

实现教师端作业审核功能，包括审核弹窗和状态显示

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-06-20 13:38:10
+ * @LastEditTime: 2025-06-24 16:40:27
  * @FilePath: /mlaj/src/views/teacher/checkinPage.vue
   * @Description: 文件描述
 -->
@@ -155,18 +155,18 @@
                 <span class="like-count ml-1">{{ post.likes }}</span>
               </div>
 
-              <!-- 右侧：点评 -->
-              <!-- <div class="flex items-center cursor-pointer" @click="openCommentPopup(post)">
+              <!-- 右侧：审核操作 -->
+              <div class="flex items-center cursor-pointer" @click="openAuditDialog(post)">
                 <van-icon
-                  name="comment-o"
-                  :color="post.is_commented ? '#10b981' : '#999'"
+                  :name="post.is_audit ? 'passed' : 'close'"
+                  :color="post.is_audit ? '#10b981' : '#f56c6c'"
                   size="18"
                   class="mr-1"
                 />
-                <span class="text-sm" :class="post.is_commented ? 'text-green-600' : 'text-gray-500'">
-                  {{ post.is_commented ? '已点评' : '点评' }}
+                <span class="text-sm" :class="post.is_audit ? 'text-green-600' : 'text-red-500'">
+                  {{ post.is_audit ? '已通过' : '未通过' }}
                 </span>
-              </div> -->
+              </div>
             </div>
           </div>
         </van-list>
@@ -229,7 +229,7 @@
 <script setup>
 import { ref, onBeforeUnmount, onMounted, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { showConfirmDialog, showSuccessToast, showFailToast, showLoadingToast } from 'vant';
+import { showConfirmDialog, showSuccessToast, showFailToast, showLoadingToast, showToast } from 'vant';
 import AppLayout from "@/components/layout/AppLayout.vue";
 import FrostedGlass from "@/components/ui/FrostedGlass.vue";
 import VideoPlayer from "@/components/ui/VideoPlayer.vue";
@@ -247,6 +247,10 @@ useTitle(route.meta.title);
 const showCommentPopup = ref(false)
 const currentCommentPost = ref(null)
 
+// 审核相关
+const showAuditDialog = ref(false)
+const currentAuditPost = ref(null)
+
 const value1 = ref(0);
 const value2 = ref('a');
 const value3 = ref('v');
@@ -632,6 +636,67 @@ const closeCommentPopup = () => {
 }
 
 /**
+ * 打开审核确认弹框
+ * @param {Object} post - 帖子对象
+ */
+const openAuditDialog = (post) => {
+  currentAuditPost.value = post
+  // showAuditDialog.value = true
+  showConfirmDialog({
+    title: '温馨提示',
+    closeOnClickOverlay: true,
+    cancelButtonText: '不通过',
+    confirmButtonText: '通过',
+    confirmButtonColor: '#4caf50',
+    cancelButtonColor: 'red',
+    message:
+      '是否确认审核通过?',
+  })
+    .then(() => {
+      // on confirm
+      handleAudit(true)
+    })
+    .catch(() => {
+      // on cancel
+      handleAudit(false)
+    });
+}
+
+/**
+ * 关闭审核确认弹框
+ */
+const closeAuditDialog = () => {
+  showAuditDialog.value = false
+  currentAuditPost.value = null
+}
+
+/**
+ * 处理审核操作
+ * @param {boolean} isApproved - 是否审核通过
+ */
+const handleAudit = async (isApproved) => {
+  try {
+    // 这里可以调用API进行审核操作
+    console.log('审核操作:', {
+      postId: currentAuditPost.value.id,
+      isApproved: isApproved
+    })
+
+    // 更新本地状态
+    currentAuditPost.value.is_audit = isApproved
+
+    // 显示成功提示
+    showToast(isApproved ? '审核通过' : '审核不通过')
+
+    // 关闭弹框
+    closeAuditDialog()
+  } catch (error) {
+    console.error('审核操作失败:', error)
+    showToast('操作失败，请重试')
+  }
+}
+
+/**
  * 格式化点评时间
  * @param {string} timeString - 时间字符串
  * @returns {string} 格式化后的时间
@@ -806,7 +871,7 @@ const formatData = (data) => {
         is_liked: item.is_like,
         is_my: item.is_my,
         file_type: item.file_type,
-        is_commented: item.is_commented || Math.random() > 0.5, // 随机设置是否已点评，用于测试
+        is_audit: item.is_audit || Math.random() > 0.5, // 随机设置是否已点评，用于测试
         comment: item.comment || (Math.random() > 0.5 ? {
           rating: Math.floor(Math.random() * 5) + 1,
           content: ['作业完成得很好，继续保持！', '需要更加仔细一些，注意细节。', '表现优秀，值得表扬！', '还有进步空间，加油！'][Math.floor(Math.random() * 4)],