Add domain redirect script

src/_includes/global/baselayout.njk

@@ -33,6 +33,7 @@
         {% endblock %}
 
         {# JavaScript #}
+        <script src="/assets/js/redirect.js"></script>
         <script src="/assets/js/details-utils.js" defer></script>
 
         <title>

src/assets/js/redirect.js

@@ -0,0 +1,8 @@
+const currentUrl = window.location.href;
+const oldDomain = 'leilukin.neocities.org';
+const newDomain = 'leilukin.com';
+
+if (currentUrl.includes(oldDomain)) {
+    const newUrl = currentUrl.replace(oldDomain, newDomain);
+    location.replace(newUrl);
+}