fix: 添加可选链以防止访问未定义的缩略图属性

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.thumbnail.publicUrl" :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

@@ -32,7 +32,7 @@ function openNewsDetail(item: NewData) {
         class="flex gap-3 p-3 rounded-lg bg-(--ion-color-faint) transition-colors cursor-pointer"
         @click="openNewsDetail(item)"
       >
-        <div class="shrink-0">
+        <div v-if="item.thumbnailId" class="shrink-0">
           <img
             :src="item.thumbnail.publicUrl"
             :alt="item.title"