Is your feature request related to a problem? Please describe. Currently there is no indication when your correspondent is actively typing a message.

Describe the solution you'd like XEP-0085 is used to notify (among other things) when somebody is currently typing: https://xmpp.org/extensions/xep-0085.html

Would be feasible to support it? (both sending/receiving)

Describe alternatives you've considered N/A?

Additional context N/A