feat: 時限ロール (#10145)

* feat: 時限ロール

* クライアントから期限を確認できるように

* リファクタとか

* fix test

* fix test

* fix test

* clean up

packages/backend/src/server/api/endpoints/roles/users.ts

@@ -1,4 +1,5 @@
 import { Inject, Injectable } from '@nestjs/common';
+import { Brackets } from 'typeorm';
 import type { RoleAssignmentsRepository, RolesRepository } from '@/models/index.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueryService } from '@/core/QueryService.js';
@@ -56,6 +57,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 			const query = this.queryService.makePaginationQuery(this.roleAssignmentsRepository.createQueryBuilder('assign'), ps.sinceId, ps.untilId)
 				.andWhere('assign.roleId = :roleId', { roleId: role.id })
+				.andWhere(new Brackets(qb => { qb
+					.where('assign.expiresAt IS NOT NULL')
+					.orWhere('assign.expiresAt > :now', { now: new Date() });
+				}))
 				.innerJoinAndSelect('assign.user', 'user');
 
 			const assigns = await query