Interface Invoice

interface Invoice {
    id: string;
    number: string;
    notes?: string;
    totalAmount: number;
    currency: {
        id: string;
        code: string;
        name: string;
        symbol: string;
        position: string;
        decimalPlaces: number;
    };
    status: string;
    invoiceDate: Date;
    dueDate?: Date;
    createdAt: Date;
    updatedAt: Date;
    salesOrder?: {
        lines: {
            id: string;
            quantity: number;
            unitPrice: number;
            totalPrice: number;
            finishedProduct: { id: string; name: string; code: string };
        }[];
    };
}