codestyle: Add Design Patterns, like Viewmodels to make code more readable

[DragonCat4012]

• [ ] Viewmodels
• [ ] Linting

https://en.wikipedia.org/wiki/Model%E2%80%93view%E2%80%93viewmodel

Give every screen a viewmdoel, move the states ointo that and everythign the is not view stuff but more logic functions

This will make the views way mroe readable and easier to test