feat: allow attaching files when sending messages

[radiantsb]

it should be possible to insert the image currently copied to the clipboard with control+v

[linuxmobile]

this should work both with a hotkey to select a file from the filesystem as well as ^V to insert the file copied to the clipboard

Could you elaborate?

[radiantsb]

i press control v with an image on my clipboard and nothing happens, i am suggesting that it should insert that image to the message

[linuxmobile]

i press control v with an image on my clipboard and nothing happens, i am suggesting that it should insert that image to the message

ctrl+v is working to me. Can you tell me which os is?

[Ly-sec]

Just chiming in here, it's working totally fine for me too over here (Gentoo).