migration to postgres

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

src/servers/api/landing-page-data/landing-page-data.ts

@@ -4,6 +4,6 @@ import { getUserCount } from 'officerdb';
 export const landingPageDataRouter = createRouter();
 
 landingPageDataRouter.get('/', async (ctx) => {
-  const userCount = getUserCount();
+  const userCount = await getUserCount();
   return ctx.json({ registrationOpen: userCount === 0 });
 });