fix: use cloud local asr fallback

deploy/.env.production.example

@@ -21,14 +21,16 @@ LLM_BASE_URL=https://ai.skg.com/ezlink/v1
 LLM_API_KEY=
 
 # Model routing
+# Azure ASR can be re-enabled once the real deployment name exists.
 ASR_BASE_URL=https://ai.skg.com/azure/v1
 ASR_API_KEY=
 ASR_MODEL=gpt-4o-transcribe
-ASR_REMOTE_ENABLED=true
-ASR_LOCAL_FALLBACK_ENABLED=false
+ASR_LANGUAGE=en
+ASR_REMOTE_ENABLED=false
+ASR_LOCAL_FALLBACK_ENABLED=true
 ASR_AUDIO_FALLBACK_ENABLED=false
 ASR_FALLBACK_MODEL=gemini-2.5-flash
-ASR_TIMEOUT_SECONDS=180
+ASR_TIMEOUT_SECONDS=45
 FASTER_WHISPER_MODEL=tiny.en
 FASTER_WHISPER_DEVICE=cpu
 FASTER_WHISPER_COMPUTE_TYPE=int8