feat(e2ei): add E2EIEnroll usecase (WPB-370)

[mchenani]

---

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

---

What's new in this PR?

Add E2EI enrolment usecase.

Testing

Unit tests included.

Test Coverage (Optional)

• I have added automated test to this contribution

---

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

   401 files  +  7     401 suites  +7   2m 1s ⏱️ ±0s
2 164 tests +60  2 066 ✔️ +49  98 💤 +11  0 ❌ ±0 

Results for commit 0a8123b. ± Comparison against base commit 0979362.

♻️ This comment has been updated with latest results.

[codecov-commenter]

Codecov Report

Merging #1833 (90e8dd2) into develop (1a3db5f) will increase coverage by 0.29%.
The diff coverage is 70.03%.

@@              Coverage Diff              @@
##             develop    #1833      +/-   ##
=============================================
+ Coverage      54.63%   54.93%   +0.29%     
- Complexity      1626     1632       +6     
=============================================
  Files           1008     1011       +3     
  Lines          36931    37149     +218     
  Branches        3309     3313       +4     
=============================================
+ Hits           20177    20406     +229     
+ Misses         15394    15378      -16     
- Partials        1360     1365       +5     

Impacted Files	Coverage Δ
.../kotlin/com/wire/kalium/cryptography/E2EIClient.kt	100.00% <ø> (+100.00%)	⬆️
.../kotlin/com/wire/kalium/logic/GlobalKaliumScope.kt	0.00% <0.00%> (ø)
...in/com/wire/kalium/logic/feature/user/UserScope.kt	0.00% <0.00%> (ø)
...ire/kalium/logic/data/client/E2EIClientProvider.kt	3.33% <3.33%> (ø)
...onMain/kotlin/com/wire/kalium/logic/CoreFailure.kt	18.69% <14.28%> (-0.31%)	⬇️
...eceiver/conversation/message/MLSMessageUnpacker.kt	56.62% <35.29%> (-4.71%)	⬇️
...monMain/kotlin/com/wire/kalium/cryptography/IDs.kt	68.96% <44.44%> (-11.04%)	⬇️
...gic/data/conversation/MLSConversationRepository.kt	83.45% <66.66%> (-0.25%)	⬇️
...re/kalium/network/api/base/unbound/acme/ACMEApi.kt	51.85% <75.00%> (+51.85%)	⬆️
.../com/wire/kalium/logic/data/e2ei/E2EIRepository.kt	81.48% <81.48%> (ø)
... and 4 more

... and 4 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1a3db5f...90e8dd2. Read the comment docs.