refactor: 优化多篇页面细节与评论展示效果

1. 隐藏两个页面的测试调试模块
2. 将图库默认样式改为card模式
3. 优化评论项间距与图标、内容展示
4. 调整代码块圆角样式与文章详情页逻辑
5. 新增文章导航封面处理与加载逻辑优化

src/pages/gallery/gallery.vue

@@ -29,7 +29,7 @@ interface IGalleryGroup {
 const groupBanner = reactive({
   current: 0,
 })
-const galleryStyle = ref('mix')
+const galleryStyle = ref('card')
 const showListPanel = reactive({
   show: false,
   metadataName: '',
@@ -182,7 +182,7 @@ onPageScroll(() => { })
 <template>
   <view class="bg-page3 min-h-screen w-full flex flex-col">
     <!-- 测试 -->
-    <view class="box-border w-full p-4 pb-0">
+    <view v-if="false" class="box-border w-full p-4 pb-0">
       <view class="uh-shadow-card box-border w-full flex items-center gap-x-4 rounded-xl bg-white p-4 text-sm">
         <view class="shrink-0">
           {{ galleryStyle }}：

src/pages/moments/moments.vue

@@ -65,7 +65,7 @@ onPageScroll(() => { })
 <template>
   <view class="bg-page3 min-h-screen w-full flex flex-col">
     <!-- 测试 -->
-    <view class="box-border w-full p-4 pb-0">
+    <view v-if="false" class="box-border w-full p-4 pb-0">
       <view class="uh-shadow-card box-border w-full flex items-center gap-x-4 rounded-xl bg-white p-4 text-sm">
         <view class="shrink-0">
           模式：【{{ useTimeline }}】