Loading bars before pulling data

[Ehsan-Tal]

I want to use loading screens. I can now use them. So implement them.

[Ehsan-Tal]

I don't understand them, but let's use the edit screen for it

[Ehsan-Tal]

Sealed interfaces were foreign to what I wanted. I have instead used good, old, work-harder Booleans to show a spinner until after the principles have been collected. Works like a charm, though I would like text for each stage