Update admin_routes.py

admin_routes.py

@@ -71,6 +71,7 @@ class EnvironmentUpdate(BaseModel):
     tts_engine_api_key: Optional[str] = None
     stt_engine: str = "no_stt"
     stt_engine_api_key: Optional[str] = None
+    stt_settings: Optional[Dict[str, Any]] = None
 
 class ProjectCreate(BaseModel):
     name: str