[PM-3841] - Default the new collection organization select to the active org

[jaasen-livefront]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-3841

📔 Objective

📸 Screenshots

Screen.Recording.2026-06-17.at.4.49.44.PM.mov

[github-actions]

🤖 Bitwarden Claude Code Review

Overall Assessment: APPROVE

Reviewed the change to VaultComponent.addCollection() that defaults the new-collection organization select to the active vault filter's organization, plus the accompanying unit tests and a test-only ScrollLayoutService setup. The new logic mirrors the existing item-creation pattern, correctly falls back to the first eligible organization, and the eligibleOrganizations[0] access remains safe because the add-collection action is gated behind canCreateCollections (the same eligibility filter). Test coverage exercises all four branches.

Code Review Details

No findings. The change is small, well-scoped, and consistent with existing conventions in the component.

[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 49.21%. Comparing base (3a45a88) to head (ec471aa).
⚠️ Report is 19 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #21374      +/-   ##
==========================================
- Coverage   49.27%   49.21%   -0.07%     
==========================================
  Files        4063     4073      +10     
  Lines      127470   127789     +319     
  Branches    19488    19562      +74     
==========================================
+ Hits        62816    62890      +74     
- Misses      60000    60245     +245     
  Partials     4654     4654              

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