Initial implementation: Chatterbox TTS with ROCm and Wyoming

Wyoming-only server built around the official chatterbox TTS model.
Includes ROCm/AMD GPU support, sentence-level streaming, config.yaml
management, and Gitea CI for container builds.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,16 @@
+__pycache__/
+*.py[cod]
+*.egg-info/
+.env
+
+# Voice and audio files (mount via volume)
+voices/
+reference_audio/
+outputs/
+
+# Model cache
+hf_cache/
+
+# Logs
+logs/
+*.log