Add a way for crafting writer to work as a subsystem under Refined Storage

[changhe3]

Issue type:

• ➕ Feature request

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Short description:

I don't know what's the best way to design and implement this. Maybe having a RS crafter facing a crafting writer to enable it?

[rubensworks]

I suspect this will be a very complex thing to implement, so I'm not sure if we'll ever get there tbh.