make into a library

[gituser12981u2]

Description

Transition the project from a package to a rust library.

Fixes # none

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Code has been commented, particularly in hard-to-understand areas
• Needed documentation changes have been made
• Code generates no new warnings
• Tests have been added that prove the code is effective or that the feature works
• New and existing unit tests and integration tests pass locally and the new code
• Any dependent changes have been merged and published in downstream modules