[feature] copy images to the clipboard in telega

[LuciusChen]

No description provided.

[zevlg]

Make c command on photo message to copy photo into clipboard.

[KonstantinDjairo]

Make c command on photo message to copy photo into clipboard.

that'd be a good idea, would be useful to look at how clipboard managers works on unix, so telega.el can copy the same implementation (at least for images)

also worthy looking at this project