fix: 修正消息页面初始加载条件判断错误

 <!--
  * @Date: 2025-03-24 12:56:07
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-06-11 22:35:13
+ * @LastEditTime: 2025-06-12 10:53:01
  * @FilePath: /mlaj/src/views/profile/MessagesPage.vue
  * @Description: 消息中心页面
 -->
@@ -86,7 +86,7 @@ const mockMessages = [
 const onLoad = () => {
   // 模拟异步加载数据
   setTimeout(() => {
-    if (page.value === 1) {
+    if (page.value === 0) {
       messages.value = mockMessages;
     } else {
       // 模拟没有更多数据