Fixed un-scoped function

Fix scope error for function authorFromException

Added def-studio/pest-plugin-laravel-expectations

updated tests
updated composer

Added Scope WithUnpublishedBy

Clarify Missing Author Errors

MAde slug configurable, there is no need for id or name to be now

bump php

Remove published scope from recent scope

Added Scopes for published, unpublished and recent WIP make tests

Update for first release