Add feature to export and import configurations

[ToneBe]

?## Summary

HOW DO I TRANSFER MY SETTINGS CONFIG ETC TO ANOTHER PC

[willianrod]

This feature is not yet implemented but it's a nice feature to have. I changed the title here and changed the label to enhancement. I'll work on this when I have some free time, but if any contributors want to give it a try, feel free, just leave a comment here so I'll assign the issue to you.