编排新增音频分类，支持朗读文本、播放音频、录制音频、播放系统音效

plugin/lib/quickcomposer/audio/index.js

@@ -0,0 +1,9 @@
+const speech = require("./speech");
+const media = require("./media");
+const record = require("./record");
+
+module.exports = {
+  speech,
+  media,
+  ...record,
+};