Create option to capture audio only

[knucii]

Problem Statement

The app already can capture both screen and screen+audio. It would be fantastic if it would be possible to capture audio only without the screen.

Proposed Solution

A toggle to disable video capture.

Alternatives Considered

No response

Additional Context

Useful for recording and transcribing meetings.

I confirm that:

• I have searched existing Discussions and Issues and this is not a duplicate.