export type CashReceipt = { receiptKey: string; issueNumber: string; issueStatus: 'IN_PROGRESS' | 'COMPLETED' | 'FAILED'; amount: number; taxFreeAmount: number; orderId: string; orderName: string; type: '소득공제' | '지출증빙'; transactionType: 'CONFIRM' | 'CANCEL'; businessNumber: string; customerIdentityNumber: string; failure?: { code: string; message: string; }; requestedAt: string; receiptUrl: string; };