export interface InvoiceInterface { id?: number; reference_number?: string; invoice_number?:string; vendor_name?: string; invoice_date?: Date; total?: number; amount_paid: number; due_date?: Date; term?: string; description?: string; payment_status?: string; pw_work_order_id?: number; pw_vendor_id?: number; filename?: string; pdf_url?: string; status: string; uploaded_by: number; } export interface ApprovalData { invoiceId: string; userId: number; comment?: string; }