toggle-to-talk option for voice mode

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

holding the spacebar down while speaking is so uncomfy

Proposed Solution

toggle-to-talk option for voice mode (instead of hold-to-talk).

Alternative Solutions

_No response_

Priority

High - Significant impact on productivity

Feature Category

Other

Use Case Example

_No response_

Additional Context

_No response_