fix: make role translatable & capitalize

[progmatic-99]

Fixes #8044

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/eventyay/open-event-frontend/FzSPWP186sbJx6PuGKvJ6FNjohD1
✅ Preview: https://open-event-frontend-git-fork-progmatic-99-capit-dc5c0d-eventyay.vercel.app

[codecov]

Codecov Report

Merging #8051 (e17f6c2) into development (54cea69) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #8051   +/-   ##
============================================
  Coverage        18.65%   18.65%           
============================================
  Files              620      620           
  Lines             7436     7436           
  Branches           149      149           
============================================
  Hits              1387     1387           
  Misses            6021     6021           
  Partials            28       28           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 54cea69...e17f6c2. Read the comment docs.