Casimir43/enhancement/678 team portraits clickable with hover feedback&scroll member name

[Casimir43]

📄 Pull Request Overview

Closes #678

🔧 Changes Made

Team portraits are now clickable clicking one scrolls down to that member's row and gives it a quick highlight so it's easy to see where you landed. Added hover and keyboard focus styles on the portraits and tests for the new behaviour.

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✅ Checklist Before Submission

• Functionality: I have tested my code, and it works as expected.✅
• JSDoc: I have added or updated JSDoc comments for all relevant code.✅
• Debugging: No console.log() or other debugging statements are left.✅
• Clean Code: Removed commented-out or unnecessary code.✅
• Tests: Added new tests or updated existing ones for the changes made.✅
• Documentation: Documentation has been updated (if applicable).

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📝 Additional Information

Provide any additional context or information that reviewers may need to know:

whenever you click, it also highlights where it scrolled down to.

[codecov-alt]

Codecov Report

❌ Patch coverage is 65.38462% with 18 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...n/src/widgets/SectionMembers/ui/SectionMembers.tsx	0.00%	16 Missing ⚠️
...xt-migration/src/entities/Member/ui/MemberItem.tsx	0.00%	1 Missing ⚠️
...tion/src/shared/ui/v2/MosaicGrid/ui/MosaicGrid.tsx	97.14%	1 Missing ⚠️

Files with missing lines	Coverage Δ
...xt-migration/src/entities/Member/ui/MemberItem.tsx	0.00% <0.00%> (ø)
...tion/src/shared/ui/v2/MosaicGrid/ui/MosaicGrid.tsx	97.05% <97.14%> (+97.05%)	⬆️
...n/src/widgets/SectionMembers/ui/SectionMembers.tsx	0.00% <0.00%> (ø)

... and 5 files with indirect coverage changes

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