Feature: New Source kemono.su

[MaikoTan]

Sources

["New Image Sources"]

Describe the problem related to the feature request

Site: https://kemono.su
API: https://kemono.su/api/schema

kemono.su holds numbers of patreon / fanbox or even afdian (while those are all user uploaded), worth being a new source.

Describe the solution you'd like

Add new source kemono

Describe alternatives you've considered

No response

Additional context

This is not very suitable for booru but more like nhentai style, we would consider it later.