fix: default venue_id to first venue when null or invalid

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

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

@@ -423,7 +423,12 @@ public class MartialScoreServiceImpl extends ServiceImpl<MartialScoreMapper, Mar
 			result.setCompetitionId(athlete.getCompetitionId());
 			result.setAthleteId(athlete.getId());
 			result.setProjectId(athlete.getProjectId());
-			result.setVenueId(dto.getVenueId());
+			Long venueId = dto.getVenueId();
+			if (venueId == null || venueId <= 0) {
+				// 默认使用第一场地
+				venueId = 2001600000000000101L;
+			}
+			result.setVenueId(venueId);
 			result.setOriginalScore(originalCalculatedScore);
 			result.setFinalScore(dto.getModifiedScore());
 		}