[FEATURE] Preference to setup color

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

Hi. I've updated standalone claude code app, and now i see mine text as blue with a light-blue background.
It's a very painful, my eyes cry. Please allow to choose the colors, or revert that back at least, thank you

Proposed Solution

Please allow to choose the colors

Alternative Solutions

_No response_

Priority

Critical - Blocking my work

Feature Category

CLI commands and flags

Use Case Example

_No response_

Additional Context

_No response_