refactor(deck-picker) extract optionsMenuState to ViewModel

[david-allison]

Note

Assisted by Claude Opus 4.6 - suggestion, about half the refactoring

How Has This Been Tested?

Briefly opened the screen, API 33 emulator

Checklist

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner

[lukstbit]

Is this a partial refactoring? Feels like there should be more.

[david-allison]

I was going for a stream of small, partial refactorings on this class to move to the ViewModel, would you prefer larger structural changes?

[lukstbit]

Ok.

I was going for a stream of small, partial refactorings on this class to move to the ViewModel, would you prefer larger structural changes?

Smaller.