Add active call icon to room list summaries

[jmartinesp]

Type of change

• Feature
• Bugfix
• Technical
• Other :

Content

Adds an 'ongoing call' indicator to the room list items.

Motivation and context

Finishes #1158

Screenshots / GIFs

Light	Dark

Tests

• Go into a room, start a call.
• Without hanging up, go back to the room list, the indicator should be present.

Tested devices

• Physical
• Emulator
• OS version(s): 11

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/vector-im/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/vector-im/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

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

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[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (14be887) 63.40% compared to head (4abbca5) 63.41%.
Report is 11 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1792      +/-   ##
===========================================
+ Coverage    63.40%   63.41%   +0.01%     
===========================================
  Files         1292     1292              
  Lines        33568    33578      +10     
  Branches      6981     6983       +2     
===========================================
+ Hits         21284    21294      +10     
  Misses        9088     9088              
  Partials      3196     3196              

Files	Coverage Δ
...eatures/roomlist/impl/components/RoomSummaryRow.kt	77.77% <100.00%> (+1.20%)	⬆️
...res/roomlist/impl/datasource/RoomListDataSource.kt	85.71% <100.00%> (+0.17%)	⬆️
...eatures/roomlist/impl/model/RoomListRoomSummary.kt	100.00% <100.00%> (ø)
...roomlist/impl/model/RoomListRoomSummaryProvider.kt	100.00% <100.00%> (ø)
...droid/libraries/matrix/api/roomlist/RoomSummary.kt	94.11% <100.00%> (+0.36%)	⬆️
...roid/libraries/mediaplayer/impl/MediaPlayerImpl.kt	0.00% <0.00%> (ø)

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