Zig GDExtension prototype

Hello! A while back I put toghether some bits and bobs to automate the boilerplate code required to make a GDExtension for the Godot game engine. I’m probably not going to touch this in a while, so I thought I would share it with the comunity to avoid the work going to waste. It still appears to be functional, but expect to bear the burden of maintenence if you choose to use it. Feel free to fork! In terms of features, it claims to have full support for custom classes (with custom members, meth...