fix(Admin API): Sort features by overrides

[emyller]

Closes #6188.

Prioritise displaying overriden features in the dashboard.

For segment overrides:

For identity overrides:

Review effort: 2/5

[vercel]

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

3 Skipped Deployments

Project	Deployment	Actions	Updated (UTC)
docs	Ignored	Preview	Feb 17, 2026 5:44pm
flagsmith-frontend-preview	Ignored	Preview	Feb 17, 2026 5:44pm
flagsmith-frontend-staging	Ignored	Preview	Feb 17, 2026 5:44pm

[github-actions]

Docker builds report

Image	Build Status	Security report
ghcr.io/flagsmith/flagsmith-e2e:pr-6722	Finished ✅	Skipped
ghcr.io/flagsmith/flagsmith-api-test:pr-6722	Finished ✅	Skipped
ghcr.io/flagsmith/flagsmith-api:pr-6722	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith:pr-6722	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-private-cloud:pr-6722	Finished ✅	Results ✅
ghcr.io/flagsmith/flagsmith-frontend:pr-6722	Finished ✅	Results ✅

[cursor]

Cursor Bugbot has reviewed your changes and found 3 potential issues.

^{Bugbot Autofix is OFF. To automatically fix reported issues with Cloud Agents, enable Autofix in the Cursor dashboard.}

This is the final PR Bugbot will review for you during this billing cycle

Your free Bugbot reviews will reset on March 10

Details

Your team is on the Bugbot Free tier. On this plan, Bugbot will review limited PRs each billing cycle for each member of your team.

To receive Bugbot reviews on all of your PRs, visit the Cursor dashboard to activate Pro and start your 14-day free trial.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.23%. Comparing base (79b7724) to head (520db30).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6722   +/-   ##
=======================================
  Coverage   98.23%   98.23%           
=======================================
  Files        1311     1311           
  Lines       48474    48513   +39     
=======================================
+ Hits        47617    47656   +39     
  Misses        857      857           

☔ 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.