refactor: integrate ScheduleExportService into MartialScheduleServiceImpl

Phase 2, Step 2.4: Delegate export methods to ScheduleExportService
- Add IScheduleExportService dependency with @Autowired
- Replace exportSchedule method body with service delegation
- Replace exportScheduleTemplate2 method body with service delegation
- Maintain method signatures for backward compatibility
- All 443 tests passing

Related to Phase 2 refactoring plan

src/main/java/org/springblade/modules/martial/service/impl/MartialScheduleServiceImpl.java

@@ -1,5 +1,7 @@
 package org.springblade.modules.martial.service.impl;
 
+import org.springblade.modules.martial.service.IScheduleExportService;
+
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springblade.modules.martial.excel.ScheduleExportExcel;
@@ -49,6 +51,9 @@ public class MartialScheduleServiceImpl extends ServiceImpl<MartialScheduleMappe
 	@Autowired
 	private IMartialProjectService projectService;
 
+	@Autowired
+	private IScheduleExportService scheduleExportService;
+
 	@Autowired
 	private IMartialVenueService venueService;
 
@@ -75,75 +80,8 @@ public class MartialScheduleServiceImpl extends ServiceImpl<MartialScheduleMappe
 	 */
 	@Override
 	public List<ScheduleExportExcel> exportSchedule(Long competitionId) {
-		List<ScheduleExportExcel> exportList = new ArrayList<>();
-
-		// 使用与 getScheduleResult 相同的数据源
-		List<ScheduleGroupDetailVO> details = scheduleGroupMapper.selectScheduleGroupDetails(competitionId);
-
-		if (details.isEmpty()) {
-			return exportList;
-		}
-
-		// 按分组ID分组，然后按 displayOrder 排序
-		Map<Long, List<ScheduleGroupDetailVO>> groupMap = details.stream()
-			.collect(Collectors.groupingBy(ScheduleGroupDetailVO::getGroupId));
-
-		// 获取分组的排序顺序
-		List<Long> sortedGroupIds = details.stream()
-			.collect(Collectors.toMap(
-				ScheduleGroupDetailVO::getGroupId,
-				d -> d.getDisplayOrder() != null ? d.getDisplayOrder() : 999,
-				(a, b) -> a
-			))
-			.entrySet().stream()
-			.sorted(Map.Entry.comparingByValue())
-			.map(Map.Entry::getKey)
-			.collect(Collectors.toList());
-
-		// 按排序顺序遍历分组
-		for (Long groupId : sortedGroupIds) {
-			List<ScheduleGroupDetailVO> groupDetails = groupMap.get(groupId);
-			if (groupDetails == null || groupDetails.isEmpty()) {
-				continue;
-			}
-
-			ScheduleGroupDetailVO firstDetail = groupDetails.get(0);
-
-			// 过滤出有参赛者的记录，并按出场顺序排序
-			List<ScheduleGroupDetailVO> participants = groupDetails.stream()
-				.filter(d -> d.getParticipantId() != null)
-				.sorted(Comparator.comparing(d -> d.getPerformanceOrder() != null ? d.getPerformanceOrder() : 999))
-				.collect(Collectors.toList());
-
-			if (participants.isEmpty()) {
-				// 没有参赛者，创建一条基础记录
-				ScheduleExportExcel excel = new ScheduleExportExcel();
-				excel.setScheduleDate(firstDetail.getScheduleDate() != null ? firstDetail.getScheduleDate() : "");
-				excel.setTimeSlot(firstDetail.getTimeSlot());
-				excel.setVenueName(firstDetail.getVenueName());
-				excel.setProjectName(firstDetail.getGroupName());
-				excel.setCategory(firstDetail.getCategory());
-				excel.setStatus("completed".equals(firstDetail.getScheduleStatus()) ? "已完成" : "草稿");
-				exportList.add(excel);
-			} else {
-				// 为每个参赛者创建导出记录
-				for (ScheduleGroupDetailVO detail : participants) {
-					ScheduleExportExcel excel = new ScheduleExportExcel();
-					excel.setScheduleDate(detail.getScheduleDate() != null ? detail.getScheduleDate() : "");
-					excel.setTimeSlot(detail.getTimeSlot());
-					excel.setVenueName(detail.getVenueName());
-					excel.setProjectName(detail.getGroupName());
-					excel.setCategory(detail.getCategory());
-					excel.setAthleteName(detail.getPlayerName());
-					excel.setTeamName(detail.getOrganization());
-					excel.setSortOrder(detail.getPerformanceOrder());
-					excel.setStatus(detail.getCheckInStatus() != null ? detail.getCheckInStatus() : "未签到");
-					exportList.add(excel);
-				}
-			}
-		}
-
-		return exportList;
+		// Delegated to ScheduleExportService
+		return scheduleExportService.exportSchedule(competitionId);
 	}
 	@Override
 	public List<ScheduleExportExcel2> exportScheduleTemplate2(Long competitionId, Long venueId) {