feat(voice): orchestration enrôlement — pull/archive/transcribe/enroll/deploy
- store : table voices + WAV chiffré sur disque (archive_voice_wav, voice_wav_bytes,
transcription chiffrée, marques archived/enrolled/deployed/wav_deleted).
- voice/transfer.py : dérivation du dossier cosyvoice depuis wav_path (device-dépendant),
pull WAV / push .cvps / delete WAV device (retour vérifié §9).
- voice/orchestrator.py : list_voices (statut par voix), prepare (pull+archive+whisper),
enroll_deploy (enroll+push + suppression WAV device optionnelle, opt-in).
- API : GET /api/voices/{serial}, /voices/health, POST .../prepare, .../enroll.
- tests : +10 (chemins, archive chiffrée, orchestration via faux adb/bridge). 33/33.
- validé live : jerome (muet) → transcrit FR → .cvps déployé sur tablette + WAV
archivé chiffré ; WAV device conservé (delete_source=false).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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