Split build and release

This should allow only having publish credentials when we have ready deliverables

Integration to trusted publishing

This is an attempt to switch from API token based publishing to Trusted Publisher flow. It does not contain functional changes.

Add missing license file to deliverables

v2.3.1

Add missing reference to license file

Migrate to new pyproject.toml metadata

This release switches project to use new metadata layout and bumps flit requirement to build this project

Make it easier for API consumers to add platform constants

When using high-level API, user constants are overrides and we have normal platform constants on bottom,

Suppress IN and OUT on Windows

These are quite commonly used for informative purposes. They don't
actually mean anything on code level. Remove them so they don't
confuse parser

Windows now has CALLBACK defined

If callbacks don't have exactly correct calling convention, there can be issues, especially with debug binaries.

Migrate back to Github

This project no longer lives in Gitlab. This is the only supported source.