refactor: 彻底清除所有openhis痕迹

- 重命名目录: openhis-server-new → healthlink-his-server
- 重命名目录: openhis-ui-vue3 → healthlink-his-ui
- 重命名Java类: OpenHisApplication → HealthLinkHisApplication
- 重命名Java类: OpenHisMiniApp → HealthLinkHisMiniApp
- 重命名组件目录: OpenHis → HealthLinkHis
- 重命名样式文件: openhis.scss → healthlink-his.scss
- 重命名配置: nginx-openhis.conf → nginx-healthlink-his.conf
- 更新所有源码引用 (0个残留)
- 更新所有文档/脚本/配置中的引用

BUG_355_FIX_NOTES.md

@@ -24,7 +24,7 @@
 - 确保与挂号界面查询的数据来源一致
 
 ### 修改文件
-- `his-source/openhis-server-new/openhis-application/src/main/java/com/openhis/web/appointmentmanage/appservice/impl/TicketAppServiceImpl.java`
+- `his-source/healthlink-his-server/healthlink-his-application/src/main/java/com/openhis/web/appointmentmanage/appservice/impl/TicketAppServiceImpl.java`
 
 ### 代码变更
 ```java