chore: 暂存更改

src/audiobook/index.ts

@@ -0,0 +1,20 @@
+/**
+ * 听书。
+ *
+ * 用法：readerHook 里点「听书」-> openAudiobook 取音色 -> selectTone 开播。
+ * 悬浮栏由 audioPanel 挂载，只读 controller 的响应式 state。
+ */
+export {
+    changeTone,
+    closeAudiobook,
+    destroyAudiobook,
+    openAudiobook,
+    refreshParagraphs,
+    selectTone,
+    state,
+    switchChapter,
+    togglePlay,
+    type AudiobookState,
+} from './controller'
+
+export { ParagraphHighlighter, TITLE_IDX } from './paragraph'