Onboarding Intro - Remove Default Browser Screen

[alessandroboron]

Task/Issue URL: https://app.asana.com/0/1206329551987282/1207736844779818/f

Description:

This PR addresses BG8/.

Steps to test this PR:

1. Launch new Intro Flow
2. Wait for Intro Dialog to appear.
3. Tap “Let’s do it!” button.
4. Wait for Browser comparison to appear.
5. Ensure that the view has two CTAs as per Figma Variant
6. Ensure that tapping on "Switch Default Browser” calls setDefaultBrowserAction in OnboardingIntroViewModel (there are unit tests for this if you’re wondering :D) and the view is dismissed.
7. Ensure that tapping on “Skip” calls cancelSetDefaultBrowserAction in OnboardingIntroViewModel` and the view is dismissed.

Definition of Done (Internal Only):

• [x] Does this PR satisfy our Definition of Done?

Copy Testing:

• [ ] Use of correct apostrophes in new copy, ie ’ rather than '

Orientation Testing:

• [ ] Portrait
• [ ] Landscape

Device Testing:

• [ ] iPhone SE (1st Gen)
• [ ] iPhone 8
• [ ] iPhone X
• [ ] iPhone 14 Pro
• [ ] iPad

OS Testing:

• [ ] iOS 15
• [ ] iOS 16
• [ ] iOS 17

Theme Testing:

• [ ] Light theme
• [ ] Dark theme

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Internal references:

Software Engineering Expectations Technical Design Template

[github-actions[bot]]

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