[FEATURE] bold + high-contrast selected state in the command picker

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

I use light mode and the option selected is not very prominent. its great to see which option is selected.

Proposed Solution

Contrasting color + bold or something esthetically nice! :)

Alternative Solutions

_No response_

Priority

Medium - Would be very helpful

Feature Category

Interactive mode (TUI)

Use Case Example

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Additional Context

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