TTS support

Describe your suggested feature

Android System TTS Interface for Reading Novels

Acknowledgements

TTS可以参考使用 的TTS代码

https://github.com/Aryan-Raj3112/episteme/tree/main/app/src/main/java/com/aryan/reader/tts

https://github.com/kyutai-labs/pocket-tts

https://github.com/UnaMentis/pocket-tts-ios

https://github.com/readium/kotlin-toolkit/blob/develop/docs/guides/tts.md

• I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open issue.