Add codeowners validation block
What does this MR do and why?
Add codeowners validation block
Display 'syntax is valid' when no errors, and accordion with errors grouped by code when there are errors.
Changelog: changed
Screenshots or screen recordings
Screenshots are required for UI changes, and strongly recommended for all other merge requests.
| No errors | With errors |
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How to set up and validate locally
- Navigate to existing or create new CODEOWNERS file
- Observe the block on the top, ideally test both errors and no errors states
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Related to #216066 (closed)
Edited by Nataliia Radina