feat(Footer): 添加公安备案信息和图标

在页脚添加公安备案信息链接及对应图标，以满足网站备案要求

src/components/Footer.astro

@@ -94,6 +94,13 @@ try {
       />晋ICP备2025071728号-1</a
     >
     <br />
+    <img alt="" src="/favicon/jingcha.png" class="h-4 mr-1" />
+    <a
+      href="https://beian.mps.gov.cn/#/query/webSearch?code=14060202000213"
+      rel="noreferrer"
+      target="_blank">晋公网安备14060202000213号</a
+    >
+    <br />
     <div class="server-info-wrapper flex items-center justify-center">
       <span class="server-info text-black/30 dark:text-white/30 text-xs"></span>
       <img