实现业务附件受控入库 V1（05-28-business-attachment-governance-v1）

client/src/api/paymentBatches.ts

@@ -1,4 +1,5 @@
 import { apiRequestBlob, apiRequestData, type ApiBlobResponse } from "./http";
+import { buildAttachmentFileUrl, type AttachmentGovernanceFields } from "../lib/attachmentGovernance";
 import type { RiskFlag } from "./feeControl";
 
 export type PaymentBatchEntityType = "reimbursement" | "travel_order";
@@ -64,6 +65,7 @@ export type PaymentBatchReceiptAttachment = {
   mimeType: string;
   fileSize: number;
   fileSha256: string;
+} & AttachmentGovernanceFields & {
   uploadedBy: {
     id: string;
     employeeNo: string;
@@ -162,8 +164,9 @@ export function paymentBatchReceiptAttachmentFileUrl(batchId: string, attachment
 export async function downloadPaymentBatchReceiptAttachment(
   batchId: string,
   attachmentId: string,
+  reason?: string,
 ): Promise<ApiBlobResponse> {
-  return apiRequestBlob(paymentBatchReceiptAttachmentFileUrl(batchId, attachmentId));
+  return apiRequestBlob(buildAttachmentFileUrl(paymentBatchReceiptAttachmentFileUrl(batchId, attachmentId), reason));
 }
 
 export async function deletePaymentBatchReceiptAttachment(batchId: string, attachmentId: string) {