fix: 현재 모임질문 조회 버그 수정

src/main/java/org/depromeet/sambad/moring/meeting/question/infrastructure/MeetingQuestionQueryRepository.java

@@ -115,7 +115,8 @@ public Optional<MeetingQuestion> findMeetingQuestion(Long meetingId) {
 		return Optional.ofNullable(
 			queryFactory
 				.selectFrom(meetingQuestion)
-				.where(meetingQuestion.meeting.id.eq(meetingId))
+				.where(meetingQuestion.meeting.id.eq(meetingId),
+					registeredOrActiveCond())
 				.orderBy(meetingQuestion.startTime.asc())
 				.limit(1)
 				.fetchOne()
@@ -171,6 +172,12 @@ private Boolean isAnswered(Long meetingQuestionId, Long meetingMemberId) {
 		return fetchOne != null;
 	}
 
+	private BooleanExpression registeredOrActiveCond() {
+		LocalDateTime now = LocalDateTime.now();
+		return meetingQuestion.startTime.loe(now)
+			.and(meetingQuestion.startTime.goe(now.minusHours(RESPONSE_TIME_LIMIT_HOURS)));
+	}
+
 	private BooleanExpression registeredCond() {
 		LocalDateTime now = LocalDateTime.now();
 		return meetingQuestion.startTime.loe(now)