Make a reusable onboarding icon view.
Use a native TextField for better dynamic type support.
Rename completion to callback.
Add readableFrame modifier.
Use constants for consistent top padding and icon sizes.
Match layout of AnalyticsPrompt on iPad to other views.
Update icon in use case selection screen to allow tinting.
Rename OnboardingConstants to OnboardingMetrics.
Fix strings warning about public property in public extension.
Remove unused OnboardingCelebrationViewModelResult.
