- Refactor FichierAudioService to store user uploads in media/audio/uploads/{user_id}/ (!20) · Requêtes de fusion · marketing confort / brainboost / brainboost-traitement-multimédias-service · GitLab

zakariae yahya a demandé de fusionner feature/IA-437 vers develop sept. 01, 2025

Refactor TextToSpeechService to store generated audio in media/audio/generated/temp/
- Add permanent TTS storage in media/audio/generated/permanent/{user_id}/
- Add new endpoint POST /api/synthesis/{id}/save for permanent TTS storage
- Update SpeechToTextService for backward compatibility with old audio paths
- Create separate folders to avoid confusion between user uploads and TTS files

Closes IA-437