Invoice constructor
Invoice({})
Returns a new Invoice instance.
Implementation
Invoice({
this.amountDueCents,
this.amountPaidCents,
this.createdAt,
this.currency,
this.customerEmail,
this.id,
this.lines = const [],
this.number,
this.paymentRef,
this.status,
this.subtotalCents,
this.userId,
});