feat(重构): 实现新的渲染服务架构

- 新增 RenderTask

config/__init__.py

@@ -3,6 +3,9 @@ import logging
 from logging.handlers import TimedRotatingFileHandler
 from dotenv import load_dotenv
 
+# 导入新的配置系统，保持向后兼容
+from .settings import get_config, get_ffmpeg_config, get_api_config, get_storage_config, get_server_config
+
 load_dotenv()
 logging.basicConfig(level=logging.INFO)
 root_logger = logging.getLogger()