改造配置文件，去掉敏感信息

.env.example

@@ -16,21 +16,11 @@ FLOWER_BASIC_AUTH=admin:admin123
 FLOWER_URL_PREFIX=
 FLOWER_URL=http://localhost:5555
 
-# Redis配置 (扩展配置，如果需要覆盖默认值)
-REDIS_PASSWORD=
-REDIS_MAX_CONNECTIONS=20
-REDIS_TIMEOUT=5
-
-# Redis分布式锁配置
-REDIS_LOCK_TIMEOUT=300
-REDIS_LOCK_MAX_RETRIES=10
-REDIS_LOCK_RETRY_DELAY=0.5
-
 # 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
+EXTERNAL_API_URL=your_external_api_url_here
 
 # 日志配置
 LOG_LEVEL=INFO
@@ -40,6 +30,9 @@ LOG_BACKUP_COUNT=5
 LOG_FORMAT=%(asctime)s - %(name)s - %(levelname)s - %(message)s
 LOG_DATE_FORMAT=%Y-%m-%d %H:%M:%S
 
+# API配置
+API_AUTHORIZATION_TOKEN=your_bearer_token_here
+
 # 应用配置
 APP_NAME=AI Talk Callback API
 ENVIRONMENT=production # 环境: production, test, development