feat(留言板): 实现留言点赞功能并优化留言显示

- 新增留言点赞API接口及前端处理逻辑
- 优化留言时间显示格式，使用统一格式化函数
- 修复留言列表props传递问题，支持外部传入articleid
- 移除无用图标和冗余代码，清理样式

src/views/articlecontents.vue

@@ -49,7 +49,7 @@
 
         <!-- 文章操作 -->
         <div class="article-actions">
-          <el-button type="primary" icon="el-icon-arrow-left" @click="goBack" plain>
+          <el-button type="primary" @click="goBack" plain>
             返回
           </el-button>
         </div>
@@ -74,7 +74,7 @@
 
     <!-- 评论区 -->
     <div>
-      <messageboard class="message-board" v-if="article && Object.keys(article).length > 0" v-model:comments="article.articleid" />
+      <messageboard class="message-board" v-if="article && Object.keys(article).length > 0"  />
     </div>
   </div>
 
@@ -84,6 +84,8 @@
 import { useRoute, useRouter } from 'vue-router'
 import { ref, onMounted } from 'vue'
 import { articleService } from '@/services'
+import { messageService } from '@/services'
+import {categoryAttributeService} from '@/services'
 import { ElMessage } from 'element-plus'
 import type { Article } from '@/types'
 import { formatDate } from '@/utils/dateUtils'
@@ -118,7 +120,7 @@ const fetchArticleDetail = async () => {
 
     if (res.data) {
       article.value = res.data
-
+      article.value.categoryName =  await categoryAttributeService.getAttributeById(article.value.categoryId)|| '未分类'
       // 增加文章浏览量
       try {
         await articleService.incrementArticleViews(Number(articleId))