fix: 修复清空最后一页数据后列表空白，分页条消失的问题

src/views/setting/message/index.vue

@@ -114,7 +114,7 @@ const onDelete = () => {
   if (!selectedKeys.value.length) {
     return Message.warning('请选择数据')
   }
-  return handleDelete(() => deleteMessage(selectedKeys.value), { showModal: false })
+  return handleDelete(() => deleteMessage(selectedKeys.value), { showModal: false, multiple: true })
 }
 
 // 标记为已读