Use a function instead of a class

[amtins]

As a developer, I want to have access to the type hinting so that the development experience is more enjoyable.

Acceptance Criteria

• Pillarbox class is converted to pillarbox function

[github-actions[bot]]

:tada: This issue has been resolved in version 1.0.0 :tada:

The release is available on:

• npm package (@main dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: