7.6 PaidMedia

[SpEcHiDe]

• Added the classes PaidMedia, PaidMediaInfo, PaidMediaPreview, PaidMediaPhoto and PaidMediaVideo, containing information about paid media.
• Added the method sendPaidMedia and the classes InputPaidMedia, InputPaidMediaPhoto and InputPaidMediaVideo, to support sending paid media.
• Documented that the methods copyMessage and copyMessages cannot be used to copy paid media.
• Added the field paid_media to the classes Message and ExternalReplyInfo.