export interface IPpasCommercialInvoicePrice { invoice_id: string; customer_id: string; place_id: string; date_from: string; date_to: string; kind: string; description: string; price_group: string; quantity: number; unit: string; unit_price: number; time_slot: number | null; price_netto: number; price_type: string; currency: string; tax_rate: number; }