moved stuff out of app since it is used for routing

src/components/Footer /index.tsx

@@ -0,0 +1,14 @@
+import Link from "next/link";
+
+export default function Footer() {
+
+  return (
+    (
+      <footer className="bg-gray-800 text-white py-4">
+        <div className="container mx-auto px-6 text-center">
+          <p>&copy; {new Date().getFullYear()} Firearm Builder. All rights reserved.</p>
+        </div>
+      </footer>
+    )
+  )
+}