Move FakeLifecycle to core module

[david-livefront]

🎟️ Tracking

N/A

📔 Objective

This PR moves the FakeLifecycle and FakeLifecycleOwner to the core module so it can be shared across all tests that need it.

[github-actions]

Checkmarx One – Scan Summary & Details – 1f065666-ca03-4be7-97fc-eb00f7bcdab1

Great job! No new security vulnerabilities introduced in this pull request

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.26%. Comparing base (3b081fa) to head (2f03017).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6608      +/-   ##
==========================================
- Coverage   85.79%   85.26%   -0.54%     
==========================================
  Files         933      937       +4     
  Lines       59527    59549      +22     
  Branches     8328     8332       +4     
==========================================
- Hits        51071    50773     -298     
- Misses       5557     5885     +328     
+ Partials     2899     2891       -8     

Flag	Coverage Δ
app-data	17.24% <ø> (-0.57%)	⬇️
app-ui-auth-tools	21.12% <ø> (-0.15%)	⬇️
app-ui-platform	15.76% <ø> (-0.01%)	⬇️
app-ui-vault	26.53% <ø> (+<0.01%)	⬆️
authenticator	6.49% <ø> (+0.03%)	⬆️
lib-core-network-bridge	4.32% <ø> (+0.02%)	⬆️
lib-data-ui	0.90% <ø> (+<0.01%)	⬆️

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[david-livefront]

Thanks @SaintPatrck