chore: add new post and add icp backup info

add the 面向死亡备份 markdown post, and add wanbei icp backup link in footer

content/posts/面向死亡备份.md

@@ -0,0 +1,7 @@
+---
+title: 面向死亡备份
+tags: ["健康","备份","死亡","感想"]
+date: 2026-07-10
+---
+面向死亡备份，这是个有意思的话题。
+多年以后我不再了，我已不在人间，我的这些数据要怎么处理呢？

layouts/partials/footer.html

@@ -22,6 +22,8 @@
         Deploy on github pages
     <br>
         <a href="https://icp.gov.moe/?keyword=20250363" target="_blank" rel="noopener noreferrer">萌ICP备20250363号</a>
+    <br>
+        <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer">皖ICP备2026019386号</a>
     </span>
 </footer>
 {{- end }}