style(IndexCheckInPage): 移除列表内边距并修复模板缩进

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-06-10 10:20:08
+ * @LastEditTime: 2025-06-10 16:06:45
  * @FilePath: /mlaj/src/views/checkin/IndexCheckInPage.vue
   * @Description: 文件描述
- -->
- <template>
+-->
+<template>
   <AppLayout :hasTitle="false">
     <van-config-provider :theme-vars="themeVars">
       <van-calendar ref="myRefCalendar" :title="taskDetail.title" :poppable="false" :show-confirm="false" :style="{ height: '24rem' }"
@@ -73,7 +73,7 @@
           :finished="finished"
           finished-text="没有更多了"
           @load="onLoad"
-          class="px-4 py-3 space-y-4"
+          class="py-3 space-y-4"
         >
           <div class="post-card" v-for="post in checkinDataList" :key="post.id">
             <div class="post-header">