[Feature] Support for audio files for stash

[miltuss]

Hello, I have several audio files that I would like to integrate into performers in stash, but stash does not support audio files. Is it possible to add support for audio files in stash?

[echo6ix]

Duplicate and related request of #1258 #11

After 4-5 years of accumulated feature requests, it's most likely you can find what you're thinking of in some variation by querying first.