增加外部接口调用开关

.env.example

@@ -9,6 +9,7 @@ REDIS_LOCK_MAX_RETRIES=100
 
 # 业务配置
 COUNT_THRESHOLD=3
+EXTERNAL_API_ENABLED=false
 EXTERNAL_API_RETRY_MAX=3
 EXTERNAL_API_URL=https://jeep-api.d2c.stlassac.com/api/openapi/customerApi/aiTaskResultFail
 
@@ -22,4 +23,5 @@ LOG_DATE_FORMAT=%Y-%m-%d %H:%M:%S
 
 # 应用配置
 APP_NAME=AI Talk Callback API
+ENVIRONMENT=production # 环境: production, test, development
 DEBUG=false