Support HTTP proxy for all commands

[pi0]

Context: #159

https://github.com/unjs/node-fetch-native?tab=readme-ov-file#fetch-with-proxy-support

[d1vr0t]

If you came here because nuxi module search and nuxi module add dont get a response because those commands dont use your network proxy, i wrote a quick and dirty pnpm patch.

nuxi@3.12.0.patch

[JianJroh]

Any update for this?