fix: force azure asr mode

deploy/.env.production.example

@@ -23,10 +23,12 @@ LLM_API_KEY=
 # Model routing
 ASR_BASE_URL=https://ai.skg.com/azure/v1
 ASR_API_KEY=
-ASR_MODEL=whisper-1
+ASR_MODEL=gpt-4o-transcribe
 ASR_REMOTE_ENABLED=true
+ASR_LOCAL_FALLBACK_ENABLED=false
+ASR_AUDIO_FALLBACK_ENABLED=false
 ASR_FALLBACK_MODEL=gemini-2.5-flash
-ASR_TIMEOUT_SECONDS=45
+ASR_TIMEOUT_SECONDS=180
 FASTER_WHISPER_MODEL=tiny.en
 FASTER_WHISPER_DEVICE=cpu
 FASTER_WHISPER_COMPUTE_TYPE=int8