feat: "add participants" button available for group admins [AR-1016]

[saleniuk]

AR-1016 Add Participants to Group Conversations

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PR Submission Checklist for internal contributors

• The PR Title

  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
  • contains a reference JIRA issue number like SQPIT-764
  • answers the question: If merged, this PR will: ... ³

• The PR Description

  • is free of optional paragraphs and you have filled the relevant parts to the best of your ability

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What's new in this PR?

Issues

If I am a group admin then I should be able to add participants - the button should be available only for admins.

Solutions

Added "add participants" button to the participants tab with the logic to only show it if I am an admin.

Testing

How to Test

Open the options of a group conversation in which you are an admin.

Attachments (Optional)

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PR Post Submission Checklist for internal contributors (Optional)

• Wire's Github Workflow has automatically linked the PR to a JIRA issue

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PR Post Merge Checklist for internal contributors

• If any soft of configuration variable was introduced by this PR, it has been added to the relevant documents and the CI jobs have been updated.

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References

1. https://sparkbox.com/foundry/semantic_commit_messages
2. https://github.com/wireapp/.github#usage
3. E.g. feat(conversation-list): Sort conversations by most emojis in the title #SQPIT-764.

[github-actions]

Unit Test Results

  29 files  ±0    29 suites  ±0   25s ⏱️ -6s
166 tests ±0  166 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit a01bc00. ± Comparison against base commit ca24fd4.

♻️ This comment has been updated with latest results.

[AndroidBob]

Build 2 succeeded.

The build produced the following APK's:

• com.wire.android-vv0.0.1(3865787)(3865787)-dev-release.apk

[codecov]

Codecov Report

Merging #760 (a01bc00) into develop (ca24fd4) will increase coverage by 0.00%.
The diff coverage is 20.83%.

@@            Coverage Diff             @@
##             develop     #760   +/-   ##
==========================================
  Coverage      15.08%   15.08%           
  Complexity       328      328           
==========================================
  Files            229      229           
  Lines           9892     9904   +12     
  Branches        1628     1630    +2     
==========================================
+ Hits            1492     1494    +2     
- Misses          8268     8278   +10     
  Partials         132      132           

Impacted Files	Coverage Δ
...ails/participants/GroupConversationParticipants.kt	0.00% <0.00%> (ø)
...ecase/ObserveParticipantsForConversationUseCase.kt	92.85% <ø> (ø)
...participants/GroupConversationParticipantsState.kt	90.90% <100.00%> (+0.90%)	⬆️
...participants/model/ConversationParticipantsData.kt	100.00% <100.00%> (ø)

[trOnk12]

Yeeeey let's go

[AndroidBob]

Build 4 succeeded.

The build produced the following APK's:

• com.wire.android-vv0.0.1(3866498)(3866498)-dev-release.apk