[WEB-5873] fix: user avatar ui consistency

[anmolsinghbhatia]

Description

This PR addresses an inconsistency in user avatars ui.

Type of Change

• [x] Improvement

Summary by CodeRabbit

• Style
  • Increased member avatar and initials sizing for clearer visuals in project and workspace settings.
  • Standardized avatar/icon footprint and removed extra padding around suspended avatar to improve alignment and consistency across settings interfaces.

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