Feat/form question estimate people

[wnmay]

Issue ID/Name

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Description

• Styling form question estimate people and change estimatePeopleValue interface as written in ticket
• styling string 2 part component

Checklist

• I have self-reviewed my code.
• I have commented on my code, particularly in the hard-to-understand area.
• New and existing unit tests pass locally with my change.
• I have tagged a reviewer for this PR.
• (Should Be) I have NOT committed the modified environment/config file(s) to this PR.

Additional configuration/environment

Test result

Screenshot(s) or demo video

Reviewer

@neennera

Remark