fix: 单位显示"无"时fallback到organization字段

当martial_schedule_participant.organization为空或"无"时，
使用martial_athlete.organization作为fallback

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/main/java/org/springblade/modules/martial/mapper/MartialScheduleGroupMapper.xml

@@ -31,7 +31,7 @@
 			d.time_slot_index AS timeSlotIndex,
 			d.schedule_date AS scheduleDate,
 			p.participant_id AS participantId,
-			p.organization AS organization,
+			CASE WHEN p.organization IS NULL OR p.organization = '' OR p.organization = '无' THEN ma.organization ELSE p.organization END AS organization,
 			p.check_in_status AS checkInStatus,
 			p.schedule_status AS scheduleStatus,
 			p.performance_order AS performanceOrder,

src/main/java/org/springblade/modules/martial/service/schedule/query/ScheduleQueryService.java

@@ -225,7 +225,7 @@ public class ScheduleQueryService {
         for (MartialScheduleParticipant p : participants) {
             Map<String, Object> pData = new HashMap<>();
             pData.put("id", p.getParticipantId());
-            pData.put("organization", p.getOrganization());
+            pData.put("schoolUnit", p.getOrganization());
             pData.put("playerName", p.getPlayerName());
             pData.put("scheduleDetail", loadParticipantScheduleDetail(p.getScheduleDetailId()));
             result.add(pData);