[Feature Request] Support Multi-language product and indexer searching

[therobbiedavis]

It's possible to look for audiobooks in Polish language only?
https://www.reddit.com/r/selfhosted/comments/1oytfd2/comment/np94zst/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button