add Microsoft headers everywhere

[rysweet]

What happened?

we need to comply and use msft standard headers/copyright everywhere

What did you expect to happen?

follow policy

How can we reproduce it (as minimally and precisely as possible)?

NA

AutoGen version

0.4

Which package was this bug in

Core

Model used

No response

Python version

No response

Operating system

No response

Any additional info you think would be helpful for fixing this bug

No response