feat 字幕下载作为可配置项

app/core/config.py

@@ -119,6 +119,8 @@ class Settings(BaseSettings):
     DOWNLOAD_TV_PATH: str = None
     # 下载目录二级分类
     DOWNLOAD_CATEGORY: bool = False
+    # 下载站点字幕
+    DOWNLOAD_SUBTITLE: bool = False
     # 媒体服务器 emby/jellyfin/plex
     MEDIASERVER: str = "emby"
     # 入库刷新媒体库