Icon submission: archive/unarchive

[kvngco]

Environment

• Package version(s): 3.18
• Browser and OS versions: Safari desktop 12.1.1

Feature request

I have a pair of icons to submit. While working on some file components, we've noticed that there was a need to have more explicit icons to convey archiving/unarchiving.

Examples

[adidahiya]

closed by #3816