Alex Serban

### Problem LS returns duplicate error in playground. ### Steps to Reproduce - Visit https://play.onflow.org/ - Click on the first account - Delete the last character from the String type...


 **Describe the feature in a few words** Users should see a saved at time in the top nav **What will be the end result of this change?** Users will...

Add network errors to playground logging section

obs64 process doesn't close when quitting app on macos

3

Tested on #19. It also happens with the streamlabs app in dev mode, but not the production release. Is anyone seeing this on windows as well?