feat(subtitles): 补字幕第 1 步——上传字幕 / zip,识别语言与季集,配对写入视频同目录,历史与撤销

Co-Authored-By: Claude Opus 5.5 <[email protected]>

packages/contracts/src/index.ts

@@ -27,3 +27,4 @@ export * from "./redact.ts";
 export * from "./scrape.ts";
 export * from "./settings.ts";
 export * from "./sources.ts";
+export * from "./subtitles.ts";