Update seeded admin email

backend/prisma/seed-admin.js

@@ -9,7 +9,7 @@ dotenv.config({ path: path.resolve(process.cwd(), '.env'), quiet: true });
 const prisma = new PrismaClient();
 
 async function main() {
-  const email = 'admin@example.com';
+  const email = 'admin@bizone.id';
   const password = 'ChangeMe123!';
   const passwordHash = await bcrypt.hash(password, 10);