Potential release candidate.
Adds a help screen for no SE + no smart card case (#66)
Adds copy button to shell config in setup (#51)
Adds better notification copy (#68)
Fixes framing issues where truncation would occur (#69)
Adds notifications for updates being available (#70)
Miscellaneous cleanup/unit tests
Minimum macOS Version: 10.15.0
Build: https://github.com/maxgoedjen/secretive/actions/runs/60659200