I publish them and anyone will be able to use them using this instructions.
Maybe. Probably. I don't know anything about assets, but if we can extract assets from the base game data using existing tools, it stands to reason we can extract assets from mod data.
This is no different from mods for any other games.
In the Elder Scrolls modding world, modders who are particularly sensitive about their assets state upfront whether they allow others to use their assets with or without their permission.