feat: Migrate testcafe tests to playwright [WIP]

[tiagoapolo]

Thanks for submitting a PR! Please check the boxes below:

• I have added information to docs/ if required so people know about the feature!
• I have filled in the "Changes" section below?
• I have filled in the "How did you test this code" section below?
• I have used a Conventional Commit title for this Pull Request

Changes

Pending:

1. Tests still needs to be reviewed to be optimized for playwright
2. All scenarios need to be fully tested
3. Review playwright configurations
4. Setup video storage

How did you test this code?

Please describe.

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
flagsmith-frontend-preview	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 16, 2025 9:40pm
flagsmith-frontend-staging	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 16, 2025 9:40pm

1 Skipped Deployment

Name	Status	Preview	Comments	Updated (UTC)
docs	⬜️ Ignored (Inspect)	Visit Preview		May 16, 2025 9:40pm

[github-actions]

Docker builds report

Image	Build Status	Security report
ghcr.io/flagsmith/flagsmith-api:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-api-test:pr-5463	Finished ✅	Skipped
ghcr.io/flagsmith/flagsmith:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-private-cloud:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-api:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-frontend:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-private-cloud:pr-5463	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-frontend:pr-5463	Finished ✅	Results ✅

[github-actions]

Uffizzi Ephemeral Environment Deploying

☁️ https://app.uffizzi.com/github.com/Flagsmith/flagsmith/pull/5463

⚙️ Updating now by workflow run 15077923522.

What is Uffizzi? Learn more!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.65%. Comparing base (457888e) to head (a2a5fdd).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5463   +/-   ##
=======================================
  Coverage   97.65%   97.65%           
=======================================
  Files        1235     1235           
  Lines       43326    43326           
=======================================
  Hits        42309    42309           
  Misses       1017     1017           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.