fix: resolve CI lint and formatting failures.

Replace internal anchor tags with Next.js Link components and format the marketing comparison route page.

app/(auth)/register/register-page-client.tsx

@@ -316,13 +316,13 @@ export default function RegisterPageClient({
 
         <p className="text-center text-xs text-muted-foreground mt-4">
           By continuing, you agree to our{' '}
-          <a href="/terms" className="underline hover:text-foreground">
+          <Link href="/terms" className="underline hover:text-foreground">
             Terms of Service
-          </a>{' '}
+          </Link>{' '}
           and{' '}
-          <a href="/privacy" className="underline hover:text-foreground">
+          <Link href="/privacy" className="underline hover:text-foreground">
             Privacy Policy
-          </a>
+          </Link>
         </p>
       </div>
     </div>

app/(marketing)/[slug]/page.tsx

@@ -48,10 +48,7 @@ export default async function MarketingSlugPage({ params }: MarketingSlugPagePro
 
   return (
     <>
-      <script
+      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: safeStructuredData }} />
-        type="application/ld+json"
-        dangerouslySetInnerHTML={{ __html: safeStructuredData }}
-      />
       <ComparisonPage page={page} isLoggedIn={Boolean(session?.user)} />
     </>
   );

app/signout/page.tsx

@@ -1,5 +1,6 @@
 'use client';
 
+import Link from 'next/link';
 import { useState } from 'react';
 import { signOut } from 'next-auth/react';
 import { LogOut } from 'lucide-react';
@@ -29,7 +30,7 @@ export default function SignOutPage() {
             {loading ? 'Signing out...' : 'Sign out'}
           </Button>
           <Button variant="outline" asChild className="w-full">
-            <a href="/dashboard">Cancel</a>
+            <Link href="/dashboard">Cancel</Link>
           </Button>
         </CardContent>
       </Card>