feat(GitLab): Add GitLab to Project Integrations

[emyller]

• I have read the Contributing Guide.
• I have added information to docs/ if required so people know about the feature.
• I have filled in the "Changes" section below.
• I have filled in the "How did you test this code" section below.

Changes

Closes #7159

This introduces GitLab to the Project Integrations tab.

See proposed documentation.

🎉 Bonus: update GitLab logo to their refreshed version.

How did you test this code?

New functional tests. Also screenshots:

[claude]

⚠️ Code review skipped — your organization's overage spend limit has been reached.

Code review is billed via overage credits. To resume reviews, an organization admin can raise the monthly limit at claude.ai/admin-settings/claude-code.

Once credits are available, reopen this pull request to trigger a review.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

3 Skipped Deployments

Project	Deployment	Actions	Updated (UTC)
docs	Ignored	Preview	Apr 14, 2026 8:16pm
flagsmith-frontend-preview	Ignored	Preview	Apr 14, 2026 8:16pm
flagsmith-frontend-staging	Ignored	Preview	Apr 14, 2026 8:16pm

[github-actions]

Docker builds report

Image	Build Status	Security report
ghcr.io/flagsmith/flagsmith-e2e:pr-7239	Finished ✅	Skipped
ghcr.io/flagsmith/flagsmith-frontend:pr-7239	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-api-test:pr-7239	Finished ✅	Skipped
ghcr.io/flagsmith/flagsmith-api:pr-7239	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith:pr-7239	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-private-cloud:pr-7239	Finished ✅	Results ✅

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.29%. Comparing base (c3c837a) to head (1987f2d).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7239      +/-   ##
==========================================
- Coverage   98.35%   98.29%   -0.07%     
==========================================
  Files        1350     1357       +7     
  Lines       50723    50846     +123     
==========================================
+ Hits        49891    49979      +88     
- Misses        832      867      +35     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[github-actions]

Playwright Test Results (oss - depot-ubuntu-latest-arm-16)

 11 passed

Details

 11 tests across 8 suites
 51.5 seconds
 626f876
 🔄 Run: #16047 (attempt 1)

Playwright Test Results (oss - depot-ubuntu-latest-16)

 11 passed

Details

 11 tests across 8 suites
 48 seconds
 626f876
 🔄 Run: #16047 (attempt 1)

Playwright Test Results (private-cloud - depot-ubuntu-latest-16)

 2 passed

Details

 2 tests across 2 suites
 54.3 seconds
 626f876
 🔄 Run: #16047 (attempt 1)

Playwright Test Results (private-cloud - depot-ubuntu-latest-arm-16)

 1 passed

Details

 1 test across 1 suite
 1 minute, 14 seconds
 626f876
 🔄 Run: #16047 (attempt 1)

Playwright Test Results (oss - depot-ubuntu-latest-16)

 11 passed

Details

 11 tests across 8 suites
 0.9 seconds
 1987f2d
 🔄 Run: #16048 (attempt 1)

Playwright Test Results (oss - depot-ubuntu-latest-arm-16)

 11 passed

Details

 11 tests across 8 suites
 28.2 seconds
 1987f2d
 🔄 Run: #16048 (attempt 1)

Playwright Test Results (private-cloud - depot-ubuntu-latest-arm-16)

 17 passed

Details

 17 tests across 14 suites
 58.2 seconds
 1987f2d
 🔄 Run: #16048 (attempt 1)

Playwright Test Results (private-cloud - depot-ubuntu-latest-16)

 1 passed

Details

 1 test across 1 suite
 53.6 seconds
 1987f2d
 🔄 Run: #16048 (attempt 1)

[github-actions]

Visual Regression

16 screenshots compared. See report for details.
View full report