时间权限添加到期字样

src/components/user/UserInfoPopover.vue

@@ -19,7 +19,7 @@
             <div v-for="(course, index) in courses" :key="index" class="course-item">
               <div class="check-circle">✓</div>
               <span>{{ course.name }}</span>
-              <span>{{ course.expireDate }}</span>
+              <span>{{ course.expireDate }}{{ course.expireDate !== '无权限' ? '到期' : '' }}</span>
             </div>
           </div>
         </div>