Add padding and font size to avatar in feedback form

[rjeetgupta]

Which issue does this PR close?

• Closes Improve padding and spacing for "Choose Avatar" dropdown in feedback form #177

Rationale for this change

The avatar in the feedback form was not styled consistently. Adding padding and font size improves readability and maintains UI consistency.

What changes are included in this PR?

• Added padding to the avatar in the feedback form
• Adjusted font size for better visibility and alignment

Are these changes tested?

• Yes, tested locally to confirm UI updates render as expected
• No breaking changes introduced

Are there any user-facing changes?

Yes, the avatar in the feedback form now has improved padding and a consistent font size, enhancing usability.

Screenshots (if Aplicable)

[github-actions]

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