v3 - Initial Lifecycle Hooks - Configuring/Configured

[lrljoe]

This adds the first of the Hook collection planned, providing a hook for:

• configuring() - fires before configure() and
• configured() - fires after configure()

Per standard Livewire behaviour, these can be used either in your Data Table, or a Trait.l

All Submissions:

• [X] Have you followed the guidelines in our Contributing document?
• [X] Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. [X] Does your submission pass tests and did you add any new tests needed for your feature?
2. [X] Did you update all templates (if applicable)?
3. [X] Did you add the relevant documentation (if applicable)?
4. [X] Did you test locally to make sure your feature works as intended?

Changes to Core Features:

• [X] Have you added an explanation of what your changes do and why you'd like us to include them?
• [X] Have you written new tests for your core changes, as applicable?
• [X] Have you successfully ran tests with your changes locally?