Fix dependencies on test

[bmarty]

Content

• Limit number of test dependencies to other impl modules
• Remove unused test dependencies
• Ensure unit test are in the correct module. A module should not test the classes of another module
• Move Fake class to the test scope

Motivation and context

Cleaner architecture, more unit test

Screenshots / GIFs

No expected change

Tests

• Running unit test should be enough

Tested devices

• Physical
• Emulator
• OS version(s):

Checklist

• Changes have been tested on an Android device or Android emulator with API 24
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/element-hq/element-x-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request title will be used in the release note, it clearly define what will change for the user
• Pull request includes screenshots or videos if containing UI changes
• You've made a self review of your PR

[github-actions]

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
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

All modified and coverable lines are covered by tests ✅

Project coverage is 80.41%. Comparing base (5b9da3c) to head (0939d65).
Report is 9 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4790   +/-   ##
========================================
  Coverage    80.40%   80.41%           
========================================
  Files         2143     2146    +3     
  Lines        56766    56780   +14     
  Branches      7119     7119           
========================================
+ Hits         45644    45657   +13     
  Misses        8685     8685           
- Partials      2437     2438    +1     

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[ganfra]

LGTM