WIP flat config for eslint

[Hinton]

🎟️ Tracking

📔 Objective

The legacy config is deprecated and will be removed in eslint 10.

📸 Screenshots

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – a1332886-3674-4852-9451-3ef662baaa5e

No New Or Fixed Issues Found

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 34.13%. Comparing base (db84ccf) to head (40f79df).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #12806   +/-   ##
=======================================
  Coverage   34.13%   34.13%           
=======================================
  Files        2936     2936           
  Lines       90428    90428           
  Branches    16988    16988           
=======================================
  Hits        30869    30869           
  Misses      57102    57102           
  Partials     2457     2457           

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