Fix Bug #426: 门诊医生站-检查开立：已选择列表应支持树形展开，显示套餐明细（项目/数量/单价）

修复 loadMethodPackageDetails 函数中套餐明细 API 地址错误（/system/package/ → /system/check-type/package/），导致套餐明细加载失败返回 404

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

openhis-ui-vue3/src/views/doctorstation/components/examination/examinationApplication.vue

@@ -1582,7 +1582,7 @@ async function loadMethodPackageDetails(item, method) {
     const packageId = packages[0].id;
     // 查询套餐明细
     const detailRes = await request({
-      url: `/system/package/${packageId}/details`,
+      url: `/system/check-type/package/${packageId}/details`,
       method: 'get'
     });
     if (detailRes.code === 200 && detailRes.data) {