Avatar cluster for DM

[bmarty]

Type of change

• Feature
• Bugfix
• Technical
• Other :

Content

Let DM detail to render both user and other user Avatar. Also render "Encrypted" badges in DM.

Before	After

Also fix some rendering avatar issue.

Figma: https://www.figma.com/design/A2pAEvTEpJZBiOPUlcMnKi/Settings-%2B-Room-Details-(new)?node-id=1787-54050&m=dev

Motivation and context

Parity with EXI

Screenshots / GIFs

See recorded screenshot

Tests

• Open a DM
• Navigate to the room settings
• Observe that 2 avatars are rendered

Tested devices

• Physical
• Emulator
• OS version(s):

Checklist

• Changes have been tested on an Android device or Android emulator with API 23
• 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 includes a new file under ./changelog.d. See https://github.com/element-hq/element-x-android/blob/develop/CONTRIBUTING.md#changelog
• Pull request includes screenshots or videos if containing UI changes
• Pull request includes a sign off
• You've made a self review of your PR

[github-actions]

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[ganfra]

named otherMember maybe?

[codecov]

Codecov Report

Attention: Patch coverage is 82.52427% with 18 lines in your changes missing coverage. Please review.

Project coverage is 75.92%. Comparing base (981dad7) to head (f0917ad).
Report is 4 commits behind head on develop.

❗ Current head f0917ad differs from pull request most recent head 5ccaeea

Please upload reports for the commit 5ccaeea to get more accurate results.

Files	Patch %	Lines
...droid/features/roomdetails/impl/RoomDetailsView.kt	86.95%	2 Missing and 4 partials ⚠️
...raries/designsystem/components/avatar/DmAvatars.kt	81.81%	1 Missing and 5 partials ⚠️
...roid/libraries/matrix/ui/room/MatrixRoomMembers.kt	33.33%	1 Missing and 3 partials ⚠️
.../features/roomdetails/impl/RoomDetailsPresenter.kt	71.42%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3069      +/-   ##
===========================================
- Coverage    75.93%   75.92%   -0.01%     
===========================================
  Files         1631     1632       +1     
  Lines        38506    38566      +60     
  Branches      7436     7451      +15     
===========================================
+ Hits         29238    29282      +44     
- Misses        5387     5391       +4     
- Partials      3881     3893      +12     

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[sonarcloud]

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 SonarCloud