Interface Contribution

interface Contribution {
    id: string;
    amount: number;
    paymentStatus: PaymentStatus;
    paidAt?: null | string;
    createdAt: string;
    user?: null | ContributorInfo;
    invitation: {
        inviteePhone?: null | string;
        inviteeEmail?: null | string;
        assignedAmount?: null | number;
    };
}