[Feature Request] C# native extensions support

[itlancer]

Feature Description

AIR should support native extensions developed using C#. First of all it essential for Windows platform. But may be it also could be applicable for macOS/Linux and some other platforms.

Nowadays many native Windows APIs (especially for modern Windows 10/11) available only using C# (or C++ alternative almost unusable). That's why we need a way to develop C# native extensions. Right now creating C++ wrappers to communicate with C# libraries and package it in complex AIR apps not trivial #2680 (comment)
With this feature a lot of functionalities could be implemented for AIR developers who using native extensions.

Related issue:
#2680
#2046
#1632
#3100
#3090
#2832
#2022
#2016
#541
#174

Known Workarounds

Use https://github.com/tuarua/FreSharp