(feat): do not show recent messages unopened on new session
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### Summary
Bill Ottman created this task in Asana.
Additional commentary: https://app.asana.com/0/621013995005190/768568036040442
### Steps to reproduce
(How one can reproduce the issue - this is very important)
### Platform information
(Browser, device, system stats, screen size)
### What is the current *bug* behavior?
(What actually happens)
### What is the expected *correct* behavior?
(What you should see instead)
### Relevant logs and/or screenshots

### Possible fixes
(If you can, link to the line of code that might be responsible for the problem)
issue