implement isExpired temporary

packages/slackbot-proxy/src/repositories/order.ts

@@ -7,8 +7,8 @@ import { Order } from '~/entities/order';
 @EntityRepository(Order)
 export class OrderRepository extends Repository<Order> {
 
-  createByTeamId(teamId:string):Order {
-    return this.create({ teamId });
+  isExpired():Error {
+    throw new Error('TODO GW-5555 implement this');
   }
 
 }