Slack has a history button. It's not perfect but it does the basics of what you describe https://www.howtogeek.com/668154/how-to-quickly-access-your-recent-conv

Slack has a history button. It's not perfect but it does the basics of what you describe https://www.howtogeek.com/668154/how-to-quickly-access-your-recent-conversations-on-slack-for-desktop-and-web/ https://www.howtogeek.com/668154/how-to-quickly-access-your-...