TTS Voice Design WebUI

[shopsD]

Problem
Issue 10164 was resolved with a much needed feature for voice design, however the webui doesn’t appear to support this

Proposed Solution
Propose adding an option to the studio that allows sending an instructions parameter rather than as a fixed voice or adding an option to the operate->voice library for creating a voice using instructions rather than cloning only

Alternatives Considered
Using curl works but is not ideal for a fully built in solution

[localai-org-maint-bot]

I’m picking this up. The /v1/audio/speech API already accepts per-request instructions; I’ll expose that optional field in the React Text to Speech studio, include it in request/history data when non-empty, add focused browser regression coverage, and update the UI translations on current master.

[shopsD]

It would be good/better to add this to the operate->voice library so voices can be saved