test: Add permissions and roles e2e tests

[novakzaballa]

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

• I have run pre-commit to check linting
• 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

Add e2e test for permissions and roles.

Closes #3854

How did you test this code?

We needed the branch test: seed data for permission and roles e2e tests to test it

[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	Oct 7, 2024 0:57am
flagsmith-frontend-staging	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 7, 2024 0:57am

1 Skipped Deployment

Name	Status	Preview	Comments	Updated (UTC)
docs	⬜️ Ignored (Inspect)	Visit Preview		Oct 7, 2024 0:57am

[github-actions]

Uffizzi Ephemeral Environment deployment-56970

☁️ https://app.uffizzi.com/github.com/Flagsmith/flagsmith/pull/4172

📄 View Application Logs etc.

What is Uffizzi? Learn more!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.20%. Comparing base (e65c8da) to head (e838de4).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4172   +/-   ##
=======================================
  Coverage   97.20%   97.20%           
=======================================
  Files        1171     1171           
  Lines       40640    40640           
=======================================
  Hits        39506    39506           
  Misses       1134     1134           

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

[novakzaballa]

I’m resolving the conflicts by merging. Some new permission tests stopped working, but this has already been fixed.