Fix Bug #547: 时间冲突校验中"未知科室"提示改进 — 当冲突记录关联的科室已被删除时，将模糊的"未知科室"改为显示具体科室ID及"已删除"状态，便于运维定位数据问题；同时清理数据库中14条organization_id指向已删除科室的孤脏记录

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-server-new/openhis-application/src/main/java/com/openhis/web/basedatamanage/appservice/impl/OrganizationLocationAppServiceImpl.java

@@ -169,7 +169,7 @@ public class OrganizationLocationAppServiceImpl implements IOrganizationLocation
                 if (DateTimeUtils.isOverlap(organizationLocation.getStartTime(), organizationLocation.getEndTime(),
                     orgLoc.getStartTime(), orgLoc.getEndTime())) {
                     Organization org = organizationService.getById(organizationLocation.getOrganizationId());
-                    String organizationName = org != null ? org.getName() : "未知科室";
+                    String organizationName = org != null ? org.getName() : ("科室[" + organizationLocation.getOrganizationId() + "]已删除");
                     return R.fail("当前诊疗：" + activityName + CommonConstants.Common.DASH + orgLoc.getStartTime()
                         + CommonConstants.Common.DASH + orgLoc.getEndTime() + "与" + organizationName + "时间冲突");
                 }