feat: add the Livewire UI foundation

[ibourgeois]

Summary

• install and publish Livewire as part of the frontend foundation
• add a branded /foundation-preview Livewire page backed by the Nord palette tokens
• document local frontend run steps and add a focused feature test

Testing

• /'/Users/ibourgeois/Library/Application Support/Herd/bin/php84' artisan test --compact tests/Feature/FrontendFoundationTest.php\n- /'/Users/ibourgeois/Library/Application Support/Herd/bin/php84' vendor/bin/pint --dirty --format agent\n- npm run build\n\nCloses feat: install the Livewire and Tailwind UI foundation #34

[Copilot]

Pull request overview

This PR establishes the initial frontend UI foundation for the Laravel 13 app by adding Livewire, wiring a branded Livewire-driven preview page, and introducing Nord palette tokens for Tailwind v4 styling.

Changes:

• Add Livewire 4 to the application and publish/configure Livewire defaults.
• Introduce a /foundation-preview Livewire page showcasing the branded stack and runtime-surface cycling.
• Add Nord palette tokens to the Tailwind v4 CSS foundation and document local frontend run steps with a feature test.

Reviewed changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
composer.json	Adds the Livewire dependency to the project requirements.
composer.lock	Locks Livewire (and related dependency graph) for reproducible installs.
config/livewire.php	Publishes Livewire configuration, including layout and asset behavior settings.
app/Livewire/FoundationPreview.php	Implements the Livewire component backing the foundation preview page.
resources/views/livewire/foundation-preview.blade.php	Adds the branded foundation preview UI and Livewire interaction.
resources/views/layouts/app.blade.php	Introduces the shared Livewire page layout with fonts, Vite, and Livewire assets.
resources/css/app.css	Adds Nord palette tokens and maps shell variables to the Nord tokens.
routes/web.php	Registers the /foundation-preview route to the Livewire page component.
tests/Feature/FrontendFoundationTest.php	Adds a Pest feature test covering the preview route and the Livewire interaction cycle.
README.md	Documents local frontend setup and how to verify the foundation preview.

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