feat: add SEO metadata and profile schema

src/app/(auth)/signup/layout.tsx

@@ -0,0 +1,19 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Create Account",
+  description:
+    "Create a RE-Quest account to connect with trusted real estate professionals and explore opportunities.",
+  robots: {
+    index: false,
+    follow: false,
+  },
+};
+
+export default function SignupLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return <>{children}</>;
+}