Refactor MTE-4923 Refactor DataManagementTests with TAE

[mdotb-moz]

📜 Tickets

Jira ticket

💡 Description

This PR refactor the DataManagement Smoke test using the Page Object Model.

📝 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]

💪 Quality guardian

8 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 coverage

All changed files meet the threshold of 35.0%.

Generated by 🚫 Danger Swift against c64b405

[github-actions]

🚀 PR merged to main, targeting version: 144.1