feat: configure toolbox.oiupoyt.space domain, add AdSense-compliant privacy policy

public/robots.txt

@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: https://kattoolbox.vercel.app/sitemap.xml
+Sitemap: https://toolbox.oiupoyt.space/sitemap.xml

src/app/layout.tsx

@@ -16,7 +16,7 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  metadataBase: new URL("https://kattoolbox.vercel.app"),
+  metadataBase: new URL("https://toolbox.oiupoyt.space"),
   title: {
     default: "kattoolbox — Client-Side File & Developer Utilities",
     template: "%s | kattoolbox",
@@ -45,7 +45,7 @@ export const metadata: Metadata = {
     description:
       "Client-side file and developer tools running entirely in the browser.",
     siteName: "kattoolbox",
-    url: "https://kattoolbox.vercel.app",
+    url: "https://toolbox.oiupoyt.space",
   },
   twitter: {
     card: "summary_large_image",

src/app/privacy/page.tsx

@@ -0,0 +1,86 @@
+import ToolLayout from "@/components/ToolLayout";
+import Link from "next/link";
+
+export default function PrivacyPage() {
+  return (
+    <ToolLayout
+      title="Privacy Policy"
+      description="Information on data processing, third-party advertising cookies, and local execution."
+      showSideAds={false}
+    >
+      <div className="space-y-6 text-xs text-gray-400 leading-relaxed font-sans">
+        <section className="space-y-2">
+          <h2 className="text-sm font-semibold text-gray-200">1. Client-Side Data Handling</h2>
+          <p>
+            kattoolbox operates on a zero-knowledge architecture. All file processing—including image compression, EXIF metadata stripping, PDF manipulation, redaction, and code formatting—executes strictly within your local web browser using client-side JavaScript, WebAssembly, and HTML5 Canvas.
+          </p>
+          <p>
+            Files uploaded to these utilities are never transmitted across the network, stored on remote servers, or collected by us.
+          </p>
+        </section>
+
+        <section className="space-y-2">
+          <h2 className="text-sm font-semibold text-gray-200">2. Third-Party Advertising and Cookies</h2>
+          <p>
+            We use third-party advertising partners, including Google AdSense, to serve advertisements when you visit our website. These companies may use cookies and web beacons to collect non-personally identifiable information (such as your browser type, device type, IP address, and interaction history) to provide relevant advertisements about goods and services of interest to you.
+          </p>
+          <ul className="list-disc pl-5 space-y-1 text-gray-400">
+            <li>
+              Google&#39;s use of advertising cookies enables it and its partners to serve ads based on visits to this site and/or other sites on the Internet.
+            </li>
+            <li>
+              Users may opt out of personalized advertising by visiting{" "}
+              <a
+                href="https://www.google.com/settings/ads"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="text-blue-400 hover:underline"
+              >
+                Google Ads Settings
+              </a>{" "}
+              or by visiting{" "}
+              <a
+                href="https://www.aboutads.info"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="text-blue-400 hover:underline"
+              >
+                aboutads.info
+              </a>
+              .
+            </li>
+          </ul>
+        </section>
+
+        <section className="space-y-2">
+          <h2 className="text-sm font-semibold text-gray-200">3. Log Files &amp; Hosting</h2>
+          <p>
+            Our hosting provider (Vercel) automatically logs standard server access requests (e.g., HTTP status codes, user-agent strings, and requesting timestamps) strictly for performance monitoring and DDoS prevention. No personal identity information is recorded or stored by our applications.
+          </p>
+        </section>
+
+        <section className="space-y-2">
+          <h2 className="text-sm font-semibold text-gray-200">4. Contact &amp; Updates</h2>
+          <p>
+            This policy was last updated in September 2026. If you have questions regarding privacy or local data execution, you can view the open-source repository at{" "}
+            <a
+              href="https://github.com/oiupoyt/kattoolbox"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-blue-400 hover:underline"
+            >
+              github.com/oiupoyt/kattoolbox
+            </a>
+            .
+          </p>
+        </section>
+
+        <div className="pt-4 border-t border-[#1a1a1a]">
+          <Link href="/" className="text-blue-400 hover:underline">
+            ← Return to utilities index
+          </Link>
+        </div>
+      </div>
+    </ToolLayout>
+  );
+}

src/app/sitemap.ts

@@ -3,7 +3,7 @@ import { tools } from "@/lib/tools";
 
 export const dynamic = "force-static";
 
-const BASE_URL = "https://kattoolbox.vercel.app";
+const BASE_URL = "https://toolbox.oiupoyt.space";
 
 export default function sitemap(): MetadataRoute.Sitemap {
   const toolPages = tools.map((tool) => ({
@@ -20,6 +20,12 @@ export default function sitemap(): MetadataRoute.Sitemap {
       changeFrequency: "weekly",
       priority: 1.0,
     },
+    {
+      url: `${BASE_URL}/privacy`,
+      lastModified: new Date(),
+      changeFrequency: "yearly",
+      priority: 0.3,
+    },
     ...toolPages,
   ];
 }

src/components/Footer.tsx

@@ -1,7 +1,22 @@
+import Link from "next/link";
+
 export default function Footer() {
   return (
-    <footer className="relative z-10 mt-auto border-t border-[#1a1a1a] px-6 py-5 text-center text-xs text-[#525252] bg-black/80 backdrop-blur-sm">
+    <footer className="relative z-10 mt-auto border-t border-[#141414] px-6 py-4 flex flex-wrap items-center justify-between gap-4 text-xs text-[#525252] bg-black/80 backdrop-blur-sm max-w-7xl mx-auto w-full">
-      Free, private, browser-based developer tools.
+      <span>Free, client-side developer and media utilities.</span>
+      <div className="flex items-center gap-4">
+        <Link href="/privacy" className="hover:text-gray-400 transition-colors">
+          Privacy Policy
+        </Link>
+        <a
+          href="https://github.com/oiupoyt/kattoolbox"
+          target="_blank"
+          rel="noopener noreferrer"
+          className="hover:text-gray-400 transition-colors"
+        >
+          GitHub
+        </a>
+      </div>
     </footer>
   );
 }