i18n 代码进入URL路由，优化重定向规则

src/components/layout/site-footer.tsx

@@ -1,8 +1,10 @@
 "use client";
 
+import { useRouteLocale } from "@/components/layout/locale-context";
+
 import Image from "next/image";
 import { useEffect, useState } from "react";
-import { applyLocale, getInitialLocale, getLocaleMessages, type Locale } from "@/lib/i18n";
+import { applyLocale, getInitialLocale, withLocale, getLocaleMessages, type Locale } from "@/lib/i18n";
 import { ThemeToggle } from "@/components/layout/theme-toggle";
 
 const footerColumnHrefs = [
@@ -18,7 +20,7 @@ function isIcpVisibleHost(hostname: string) {
 }
 
 export function SiteFooter() {
-  const [locale, setLocale] = useState<Locale>("zh-CN");
+  const [locale, setLocale] = useState<Locale>(useRouteLocale());
   const [showIcp, setShowIcp] = useState(false);
 
   useEffect(() => {
@@ -77,7 +79,7 @@ export function SiteFooter() {
                 <h3>{group.title}</h3>
                 <ul>
                   {group.links.map((link, linkIndex) => (
-                    <li key={`column-${groupIndex}-link-${linkIndex}`}><a href={footerColumnHrefs[groupIndex][linkIndex]}>{link}</a></li>
+                    <li key={`column-${groupIndex}-link-${linkIndex}`}><a href={withLocale(footerColumnHrefs[groupIndex][linkIndex], locale)}>{link}</a></li>
                   ))}
                 </ul>
               </div>
@@ -100,7 +102,7 @@ export function SiteFooter() {
         <div className="site-footer-meta">
           <div className="site-footer-legal-row">
             {messages.footer.legal.map((item, itemIndex) => (
-              <a key={`legal-${itemIndex}`} href={footerLegalHrefs[itemIndex]}>{item}</a>
+              <a key={`legal-${itemIndex}`} href={withLocale(footerLegalHrefs[itemIndex], locale)}>{item}</a>
             ))}
           </div>
           <p className="site-footer-description">{messages.footer.description}</p>