CLAP-451 Refactor: 작업 보드 조회 쿼리에 requester 의 department fetch join하도록 수정

#590

Author: joowojr

src/main/java/clap/server/adapter/outbound/persistense/repository/task/TaskCustomRepositoryImpl.java

@@ -117,6 +117,8 @@ public List<TaskEntity> findTasksByFilter(Long processorId, List<TaskStatus> sta
         BooleanBuilder builder = createTaskBoardFilter(processorId, statuses, untilDateTime, request);
         return queryFactory
                 .selectFrom(taskEntity)
+                .leftJoin(taskEntity.requester).fetchJoin()
+                .leftJoin(taskEntity.requester.department).fetchJoin()
                 .where(builder)
                 .orderBy(taskEntity.processorOrder.asc())
                 .fetch();