feat: Show Bulk action bar - WPB-29376

[ohassine]

https://wearezeta.atlassian.net/browse/WPB-29376

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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

Screen_recording_20261016_173117.mp4

Needs releases with:

• GitHub link to other pull request

Testing

Test Coverage (Optional)

• I have added automated test to this contribution

How to Test

Briefly describe how this change was tested and if applicable the exact steps taken to verify that it works as expected.

Notes (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]

Test Results

  356 files  ±0    356 suites  ±0   2m 44s ⏱️ -42s
2 946 tests ±0  2 946 ✅ ±0  0 💤 ±0  0 ❌ ±0 
2 952 runs  ±0  2 952 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit adbf176. ± Comparison against base commit 65fb88a.

[pull-request-size]

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