Add FXIOS-14689 #31753 ⁃ unit test to existing extension to increase code coverage

[yoanarios]

📜 Tickets

Jira ticket
Github issue

💡 Description

• Adding unit tests to existing classes with low or no test coverage, focusing on State objects, Extensions, and Model classes.

📝 Checklist

• I filled in the ticket numbers and a description of my work
• I updated the PR name to follow our PR naming guidelines
• I ensured unit tests pass and wrote tests for new code
• If working on UI, I checked and implemented accessibility (Dynamic Text and VoiceOver)
• If adding telemetry, I read the data stewardship requirements and will request a data review
• If adding or modifying strings, I read the guidelines and will request a string review from l10n
• If needed, I updated documentation and added comments to complex code

[mobiletest-ci-bot]

	Messages
📖	Project coverage: 38.61%

💪 Quality guardian

2 tests files modified. You're a champion of test coverage! 🚀

🥇 Perfect PR size

Smaller PRs are easier to review. Thanks for making life easy for reviewers! ✨

❌ Per-file test coverage gate

The following changed file(s) are below 35.0% coverage:

File	Coverage	Required
BrowserKit/Sources/Shared/Extensions/CGRectExtensions.swift	0.0%	35.0%

Client.app: Coverage: 37.41

File	Coverage
ToggleButton.swift	47.52%	⚠️

Generated by 🚫 Danger Swift against dbe606c

[github-actions]

🚀 PR merged to main, targeting version: 147.3