migration to postgres

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/servers/api/auth/bootstrap.ts

@@ -13,7 +13,7 @@ export const bootstrapHandler: Handler = async function (ctx) {
   const token = body.token as string;
   const email = body.email as string;
 
-  const userCount = getUserCount();
+  const userCount = await getUserCount();
   if (userCount > 0) throw errors.FORBIDDEN('Registration is closed');
 
   if (!token) {