chat-ui

3aa81361 - add loading icon + pending state when assistant message is pending (#48)

add loading icon + pending state when assistant message is pending (#48) * add loading icon + pending state when assistant message is pending * remove dead code Co-authored-by: Eliott C. <coyotte508@gmail.com> * add loading to messages if a token takes a while to come * add dom utils --------- Co-authored-by: Eliott C. <coyotte508@gmail.com>