Changes are being published on a background thread

[MattKiazyk]

Describe the bug
Xcode is warning about a Publishing changes from background threads is not allowed; make sure to publish values from the main thread (via operators like receive(on:)) on model updates

Related to #66 and #69

To Reproduce

1. Tap Make Active
2. I got prompted for password for installing helper tool
3. Hit cancel
4. Xcode gives warning

Expected behavior
Xcode shouldn't give warnings about background threads

Screenshots

Version

• OS: 11.1
• Xcodes: main branch

[MattKiazyk]

Looks like this isn't happening anymore from main. Most like changes from #80