export type CartItem = {
    id: number;
    user: number;
    amount: number;
    amount_donation: 0;
    project_name: string;
    project_price: string;
    project_currency_token: string;
    project_thumbnail: string;
    project_vat: string;
    project_volume_credits: string;
    project_kind: string;
    project_kgco2_minimum_purchase: string;
    is_vintage: string;
    vintage_items_orders: string;
    final_price: string;
    final_unit_price: string;
    visitor_id: string;
    is_valid_for_transfer: string;
};