Feature: Auto dismiss notifications after a set number of seconds

[mlcampbe]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] I get a notification for an upcoming meeting as expected. But, I have to manually click the 'x' to dismiss that notification to get rid of it.

Describe the solution you'd like A clear and concise description of what you want to happen. A setting that will automatically dismiss the notification after a defined period of seconds

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.