Fix first setup server error handling

src/lib/setup.ts

@@ -1,7 +1,9 @@
 import { redirect } from "next/navigation";
+import { unstable_noStore as noStore } from "next/cache";
 import { prisma } from "./prisma";
 
 export async function hasAdminUser() {
+  noStore();
   try {
     const admin = await prisma.userRole.findFirst({
       where: { role: { name: "admin" } },