refactor(home&post-card): 调整点击事件绑定位置并优化空状态样式

1. 将作者卡片的点击事件从子组件移到父容器上，简化子组件依赖
2. 给空状态提示容器添加box-border类统一样式规范
3. 为文章卡片添加点击跳转详情页的逻辑

src/pages/home/home.vue

@@ -168,8 +168,8 @@ onPageScroll(() => { })
     </view>
 
     <!-- 作者卡片 -->
-    <view class="relative z-10 box-border px-4 -mt-12">
-      <profile-card @click="showPostCardModeSelector = !showPostCardModeSelector" />
+    <view class="relative z-10 box-border px-4 -mt-12" @click="showPostCardModeSelector = !showPostCardModeSelector">
+      <profile-card />
     </view>
 
     <!-- 测试 -->
@@ -233,7 +233,7 @@ onPageScroll(() => { })
         <text class="text-sm text-gray-900 font-bold">最新笔记</text>
       </view>
       <view class="box-border w-full flex flex-col items-center justify-center gap-y-4 overflow-hidden">
-        <view v-if="error && postList.length > 0" class="un-shadow-xs w-full rounded-2xl bg-white py-12">
+        <view v-if="error && postList.length > 0" class="un-shadow-xs box-border w-full rounded-2xl bg-white py-12">
           <wd-empty :icon-size="60" icon="no-result" tip="暂无数据" />
         </view>
         <template v-else>