修复报销附件上传与中文文件名（07-28-travel-reimbursement-guide）

client/src/api/reimbursements.ts

@@ -490,6 +490,8 @@ export async function deleteReimbursementItem(reimbursementId: string, itemId: s
   );
 }
 
+export const MAX_REIMBURSEMENT_ATTACHMENT_FILES = 5;
+
 export async function uploadReimbursementAttachments(reimbursementId: string, files: File[]) {
   const formData = new FormData();
   for (const file of files) {