fix:朗读设置对话框的朗读引擎显示的是全局默认引擎

app/src/main/java/io/legado/app/ui/book/read/config/ReadAloudConfigDialog.kt

@@ -60,7 +60,7 @@ class ReadAloudConfigDialog : DialogFragment() {
 
         private val speakEngineSummary: String
             get() {
-                val ttsEngine = AppConfig.ttsEngine
+                val ttsEngine = ReadAloud.ttsEngine
                     ?: return getString(R.string.system_tts)
                 if (StringUtils.isNumeric(ttsEngine)) {
                     return appDb.httpTTSDao.getName(ttsEngine.toLong())