Description:
Validate Adoption Insights plugin after adding support for the New Frontend System (NFS).

Acceptance Criteria:

• Enhance existing Playwright E2E tests to run against both:

• • packages/app-legacy

• • packages/app-next (NFS)

• Ensure the same test suite runs successfully on both apps.

• Validate core functionality in NFS.

• Perform localization testing for en, fr, ja, and it in both apps.

• Report any functional, UI, or localization issues found.

• Ensure E2E tests pass (green CI) in both environments