Sorry to hear that Quentin, thank you for your service. It is really hard to handle those issue as media service provider. Maybe, you can take a look on

GitHub

GitHub - atrifat/nsfw-detector-api: A Simple PoC (Proof of Concept) of NSFW Detector API Server. A core dependency of nostr-filter-relay.

A Simple PoC (Proof of Concept) of NSFW Detector API Server. A core dependency of nostr-filter-relay. - atrifat/nsfw-detector-api

and might be modify it. I've used that as module for nfrelay.app . It is effective and really help to handle the issue. Hopefully, it can also help you.