Come up with nicer C# APIs

[jonathanpeppers]

A general abstraction over neslib would be nice for C#.

Some general ideas here:

• https://x.com/nillkitty/status/1796575805688201383

[kant2002]

Just in case something happens and post become hidden/deleted. I know it's unlikely in this case, but you'll never know. Hopefully I properly interpret things.

Compilation pipeline

Idea for mapping C# objects into ROM

Idea for project structure / app layout mapping

Assets pipeline