Support for tag 1125 in ChequeAdditionalInfo

The IsInternetPayment property (internet payment flag, tag 1125) has been added to the ChequeAdditionalInfo class.

As of September 1, 2025, changes in legislation will come into effect: tag 1125 “Internet payment flag” must be included in the electronic receipt for online payments.

[Serializable, PublicAPI]
public sealed class ChequeAdditionalInfo
{
    /// <summary>
    /// Internet payment flag (tag 1125).
    /// </summary>
    public bool IsInternetPayment { get; set; }
}

The IsInternetPayment property allows plugins to correctly generate fiscal receipts for online payments in accordance with legal requirements.