chat-ui

105d8aa9 - [Mongo] count messages (aggregate) only when needed V2 (#866)

[Mongo] count messages (aggregate) only when needed V2 (#866) fixes #863 needed https://github.com/huggingface/chat-ui/pull/866/commits/9e67e76d75d7257abc5573ae3ec01a8a0040a784 --------- Co-authored-by: Eliott C. <coyotte508@gmail.com>