feat: integrate ScriptSetupBlock component for improved site setup instructions and tracking script functionality across pages

app/welcome/layout.tsx

@@ -0,0 +1,14 @@
+import type { Metadata } from 'next'
+
+export const metadata: Metadata = {
+  title: 'Welcome | Pulse',
+  description: 'Set up your Pulse workspace and add your first site.',
+}
+
+export default function WelcomeLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  return children
+}