增加接口日志输出

app/config.py

@@ -16,6 +16,14 @@ class Settings(BaseSettings):
     external_api_retry_max: int = 4  # 外部API最大重试次数
     external_api_url: str = "https://external.com/api/openapi/customerApi/aiTaskResultFail"
     
+    # 日志配置
+    log_level: str = "INFO"  # DEBUG, INFO, WARNING, ERROR, CRITICAL
+    log_file: str = "logs/app.log"  # 日志文件路径
+    log_max_bytes: int = 10 * 1024 * 1024  # 10MB
+    log_backup_count: int = 5  # 备份文件数量
+    log_format: str = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+    log_date_format: str = "%Y-%m-%d %H:%M:%S"
+    
     # 应用配置
     app_name: str = "AI Talk Callback API"
     debug: bool = False