refactor: BundleUtils

[david-allison]

Purpose / Description

The names have been non-idiomatic for a while (originally written in Java in 2021)

• card type retention when copying #19384

Approach

• rename file and remove object BundleUtils
• rename methods to make them more discoverable in Kotlin
• fix docs

How Has This Been Tested?

⚠️ Trusting CI

Checklist

Please, go through these checks before submitting the PR.

• 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

[mikehardy]

LGTM