feat: 更新新闻组件，修正缩略图链接为公共URL

src/views/new/id.vue

@@ -87,7 +87,7 @@ function handleDownloadAttachment(url: string, filename: string) {
 
         <!-- 缩略图 -->
         <div v-if="data.thumbnailId" class="my-6 rounded-xl overflow-hidden shadow-sm dark:shadow-md">
-          <img :src="data.thumbnailId" :alt="data.title" class="w-full h-auto block">
+          <img :src="data.thumbnail.publicUrl" :alt="data.title" class="w-full h-auto block">
         </div>
 
         <!-- 正文内容 -->

src/views/riwa/components/news.vue

@@ -34,7 +34,7 @@ function openNewsDetail(item: NewData) {
       >
         <div class="shrink-0">
           <img
-            :src="item.thumbnailId!"
+            :src="item.thumbnail.publicUrl"
             :alt="item.title"
             class="w-20 h-20 rounded-lg object-cover"
           >