fix(chat): fix quick app 2 tab error ui (#8303)

[Derikyan]

Description of changes

[Quick app 2.0] 'App settings' tab does not change the UI to red underline and red-error icon if there is incorrect skill

Applicable issues

• fixes [Quick app 2.0] 'App settings' tab does not change the UI to red underline and red-error icon if there is incorrect skill #8303

Checklist

• the pull request name ends with (Issue #<ISSUE_ID>) (comma-separated list of issues)
• I confirm that I don't share any confidential information like API keys or any other secrets and private URLs

PR title cheatsheet

<type>[optional scope]: <description>

1. type (required)
   • feat - A new feature
   • fix - A bug fix
   • docs - Documentation only changes
   • test - Adding missing tests or correcting existing tests
   • ci - Changes to our CI configuration files and scripts
   • chore - Other changes that are minor and/or not user-facing
2. scope (optional, current repo suggestions below)
   • chat
   • overlay
   • shared
   • sandbox-overlay
   • visualizer-connector

[Derikyan]

/deploy-review

GitHub actions run: 34870568284

Stage	Status
deploy-review	Success ✅
overlay	Success ✅
chat	Success ✅