v0.13.0:4 - redaction gateway, embeddings proxy, expanded audio API

- Add redaction gateway (redaction_gateway.py, redaction/ scrub + tests)
- Add embeddings proxy and spark_embed service (Dockerfile + main.py)
- Expand audio_proxy with speaker-aware handling; deep_health/health/server updates
- Package: configureSparks action + sparkConfig model updates, manifest/main wiring
- Docs: AUDIO_API, EMBEDDINGS, REDACTION_GATEWAY; HANDOFF and runbook/known-issues refresh

package/startos/i18n/dictionaries/default.ts

@@ -17,7 +17,7 @@ const dict = {
 
   // interfaces.ts (api)
   'OpenAI-compatible API': 8,
-  'Service-discovery JSON at /api/endpoints. Other apps on the LAN can GET this to learn the current vLLM, Parakeet, and Magpie URLs.': 9,
+  'Service-discovery JSON at /api/endpoints. Other apps on the LAN can GET this to learn the current vLLM, Parakeet, and Kokoro URLs.': 9,
 } as const
 
 /**