feat: add plan selection onboarding screen after signup

src/proxy.ts

@@ -19,9 +19,16 @@ export function proxy(request: NextRequest) {
     }
   }
 
+  // Protect /onboarding route
+  if (path.startsWith('/onboarding')) {
+    if (!token) {
+      return NextResponse.redirect(new URL('/login', request.url));
+    }
+  }
+
   return NextResponse.next();
 }
 
 export const config = {
-  matcher: ['/dashboard/:path*', '/admin/:path*']
+  matcher: ['/dashboard/:path*', '/admin/:path*', '/onboarding/:path*', '/onboarding']
 };