Internal links should re-use network when possible

[alfetopito]

Summary

Internal links should re-use network when possible.

Likely all that's needed is to use the component introduced on #726

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Not for this PR

Just realized would be good to use the same network component as with addresses.

Right now it works like this, but we unnecessarily query all networks before loading the order. But we already know the network it belongs to.

Originally posted by @alfetopito in #721 (comment)