misc : rework power levels apis

[ganfra]

Content

Try to come with a better api for checking room permissions.

Motivation and context

Avoid fetching data too many time in the sdk.

Screenshots / GIFs

No ui change.

Tested devices

• Physical
• Emulator
• OS version(s):

Checklist

• Changes have been tested on an Android device or Android emulator with API 24
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/element-hq/element-x-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request title will be used in the release note, it clearly define what will change for the user
• Pull request includes screenshots or videos if containing UI changes
• You've made a self review of your PR

[github-actions]

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 79.90196% with 41 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.40%. Comparing base (c5bb18c) to head (d26f21a).

Files with missing lines	Patch %	Lines
...atrix/impl/room/powerlevels/RustRoomPermissions.kt	0.00%	21 Missing ⚠️
...atrix/test/room/powerlevels/FakeRoomPermissions.kt	75.00%	9 Missing ⚠️
...ies/matrix/api/room/powerlevels/RoomPermissions.kt	64.70%	2 Missing and 4 partials ⚠️
...res/knockrequests/impl/data/KnockRequestsModule.kt	0.00%	2 Missing ⚠️
...android/libraries/matrix/impl/room/RustBaseRoom.kt	0.00%	2 Missing ⚠️
.../features/roomdetails/impl/RoomDetailsPresenter.kt	95.45%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5879      +/-   ##
===========================================
+ Coverage    81.38%   81.40%   +0.01%     
===========================================
  Files         2479     2484       +5     
  Lines        66200    66210      +10     
  Branches      8431     8414      -17     
===========================================
+ Hits         53876    53897      +21     
  Misses        9221     9221              
+ Partials      3103     3092      -11     

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[bmarty]

Nice work, thanks!

[bmarty]

Extract to a file and rename to RoomMemberModerationPermissions like the other ones (RoomDetailsEditPermissions for instance)?

[ElementBot]

	Messages
📖	This pull request seems relatively large. Please consider splitting it into multiple smaller ones.

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