refactor: replace Either with sealed classes for enrollment results in E2EI use cases

[MohamadJaara]

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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

some use cases are exposing either class instead of results

Solutions

refactor em

Dependencies (Optional)

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Testing

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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.

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
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 12.06897% with 51 lines in your changes missing coverage. Please review.
✅ Project coverage is 48.71%. Comparing base (7876789) to head (59c1df2).
⚠️ Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
...d/ui/e2eiEnrollment/GetE2EICertificateViewModel.kt	0.00%	10 Missing and 3 partials ⚠️
...wire/android/ui/debug/DebugDataOptionsViewModel.kt	0.00%	11 Missing and 1 partial ⚠️
...roid/ui/settings/devices/DeviceDetailsViewModel.kt	43.75%	7 Missing and 2 partials ⚠️
...droid/ui/e2eiEnrollment/E2EIEnrollmentViewModel.kt	0.00%	6 Missing and 1 partial ⚠️
...d/ui/home/sync/FeatureFlagNotificationViewModel.kt	0.00%	5 Missing and 1 partial ⚠️
...erprofile/other/OtherUserProfileScreenViewModel.kt	0.00%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4515      +/-   ##
===========================================
- Coverage    48.98%   48.71%   -0.28%     
===========================================
  Files          565      571       +6     
  Lines        19561    19672     +111     
  Branches      3258     3289      +31     
===========================================
+ Hits          9582     9583       +1     
- Misses        8980     9082     +102     
- Partials       999     1007       +8     

Files with missing lines	Coverage Δ
...erprofile/other/OtherUserProfileScreenViewModel.kt	66.93% <0.00%> (-1.66%)	⬇️
...d/ui/home/sync/FeatureFlagNotificationViewModel.kt	57.97% <0.00%> (+2.41%)	⬆️
...droid/ui/e2eiEnrollment/E2EIEnrollmentViewModel.kt	0.00% <0.00%> (ø)
...roid/ui/settings/devices/DeviceDetailsViewModel.kt	71.09% <43.75%> (+2.39%)	⬆️
...wire/android/ui/debug/DebugDataOptionsViewModel.kt	48.96% <0.00%> (-0.35%)	⬇️
...d/ui/e2eiEnrollment/GetE2EICertificateViewModel.kt	0.00% <0.00%> (ø)

... and 6 files with indirect coverage changes

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