Add roles and permissions screen

[pixlwave]

This only implements the screen, I'll implement the other screens and then assemble them together with a flow coordinator once they're all done.

This forms the basis for #2356 and #2358.

[github-actions]

	Warnings
⚠️	Some of the commits are missing ticket numbers. Please consider squashing all commits that don't have a tracking number.
⚠️	You seem to have made changes to views. Please consider adding screenshots.

Generated by 🚫 Danger Swift against 8a7f73e

[codecov]

Codecov Report

Attention: Patch coverage is 61.15108% with 54 lines in your changes are missing coverage. Please review.

Project coverage is 74.79%. Comparing base (fdbaef5) to head (8a7f73e).
Report is 2 commits behind head on develop.

Files	Patch %	Lines
...een/RoomRolesAndPermissionsScreenCoordinator.swift	0.00%	25 Missing ⚠️
...creen/RoomRolesAndPermissionsScreenViewModel.swift	51.61%	15 Missing ⚠️
...onsScreen/View/RoomRolesAndPermissionsScreen.swift	83.13%	14 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2505      +/-   ##
===========================================
+ Coverage    74.56%   74.79%   +0.22%     
===========================================
  Files          526      529       +3     
  Lines        36835    36974     +139     
  Branches     17495    17495              
===========================================
+ Hits         27466    27653     +187     
+ Misses        9151     9103      -48     
  Partials       218      218              

Flag	Coverage Δ
unittests	60.62% <61.15%> (+0.32%)	⬆️

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[stefanceriu]

lgtm 👍

[sonarcloud]

Quality Gate passed

Issues
0 New issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud