feat: add Hermes WebUI provisioning and English Dragon HD Omni voices

Dockerfile

@@ -58,8 +58,10 @@ COPY web/livekit-client.umd.js /var/www/voice/
 COPY web/manifest.json /var/www/voice/
 COPY web/favicon.svg /var/www/voice/
 COPY web/token_server.py /opt/voice/token_server.py
+COPY web/voice_catalog.py /opt/voice/voice_catalog.py
+COPY web/voice_catalog.py /opt/voice-agent/voice_catalog.py
 RUN chmod -R a+rX /var/www/voice \
-    && chmod 644 /opt/voice-agent/*.py /opt/voice/token_server.py
+    && chmod 644 /opt/voice-agent/*.py /opt/voice/*.py
 
 # Config files
 COPY livekit.yaml /etc/livekit.yaml