- Download en_US-lessac-high Piper model in Dockerfile
- Select TTS engine based on request language (de/en)
- Include language in cache key to avoid collisions
- List both voices in /voices endpoint
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Fix route param conflict: /content/publish/:id instead of /content/:id/publish
- Fix route conflict: /media/module/:moduleId for module media list
- Use Piper binary instead of pip package (ARM64 compatibility)
- Update frontend API URLs to match new routes
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>