feat: add admin accounts and image templates

app/settings/page.tsx

@@ -1,7 +1,9 @@
 import { SettingsPanel } from "@/components/settings-panel";
+import { requireAdminUser } from "@/lib/server/auth/current-user";
 
 export const dynamic = "force-dynamic";
 
-export default function SettingsPage() {
+export default async function SettingsPage() {
+  await requireAdminUser();
   return <SettingsPanel />;
 }