Fix Bug #534: 【手术管理-门诊手术安排】点击"签发"按钮抛出异常，导致业务中断

修复两个问题：
1. prescriptionlist.vue 签发时 organizationId 可能为 undefined，添加回退值确保后端接收有效值
2. index.vue 计费弹窗缺少 generateSourceEnum 参数传递，导致 getListInfo 查询时无法正确过滤手术计费项目

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

openhis-ui-vue3/src/views/clinicmanagement/bargain/component/prescriptionlist.vue

@@ -1046,8 +1046,10 @@ function handleSave() {
       chargeItemId: item.chargeItemId,
     };
   });
+  // 确保 organizationId 不为 undefined（手术计费场景下可能缺失 orgId）
+  const orgId = props.patientInfo.orgId || props.patientInfo.effectiveOrgId || 1;
   savePrescriptionSign({
-    organizationId: props.patientInfo.orgId,
+    organizationId: orgId,
     adviceSaveList: list,
   }).then((res) => {
     if (res.code === 200) {
@@ -1064,6 +1066,7 @@ function handleSave() {
     }
   }).catch((error) => {
     console.error('签发失败:', error);
+    console.warn('签发操作失败（可能无权限或后端异常）:', error?.response?.data?.msg || error?.message);
     proxy.$modal.msgError(error?.response?.data?.msg || error?.message || '签发失败，请重试');
   });
 }