refactor(ui): 移除LiveStreamCard中未使用的观众头像和人数显示

移除LiveStreamCard组件中未使用的观众头像和人数显示代码，简化UI布局

 <!--
  * @Date: 2025-03-20 15:33:07
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-03-20 15:33:08
- * @FilePath: /react_template_1/src/components/ui/LiveStreamCard.vue
+ * @LastEditTime: 2025-03-21 11:11:19
+ * @FilePath: /mlaj/src/components/ui/LiveStreamCard.vue
  * @Description: 文件描述
 -->
 <template>
@@ -26,14 +26,14 @@
       <!-- Stream info -->
       <div class="absolute bottom-2 left-2 right-2">
         <h3 class="text-white text-sm font-medium">「{{ stream.title }}」{{ stream.subtitle }}</h3>
-        <div class="flex items-center mt-1">
-          <div class="flex -space-x-2">
+        <div class="flex items-center mt-2">
+          <!-- <div class="flex -space-x-2">
             <div class="w-5 h-5 rounded-full bg-gray-300 border border-white"></div>
             <div class="w-5 h-5 rounded-full bg-gray-400 border border-white"></div>
             <div class="w-5 h-5 rounded-full bg-gray-500 border border-white"></div>
-          </div>
-          <span class="text-white text-xs ml-1">{{ stream.viewers }}人在看</span>
-          <button class="ml-auto bg-green-500 text-white text-xs px-2 py-1 rounded">
+          </div> -->
+          <!-- <span class="text-white text-xs ml-1">{{ stream.viewers }}人在看</span> -->
+          <button class="mx-auto bg-green-500 text-white text-xs px-2 py-1 rounded">
             立即观看
           </button>
         </div>