Add Widget Support on Statamic Runway index pages

config->runway.php

<?php

'resources' => [
	\App\Models\Order::class => [
	    'name' => 'Orders',
	    
	    // define all widgets for order resource
		'widgets' => [
                [
                    'type' => 'earning',
                    'width' => 50
                ],
                [
                    'type' => 'collection',
                    'collection' => 'pages',
                    'width' => 50
                ],
            ],
        ],
    ],
],

resources->views->vendor->runway->index.blade.php

@extends('statamic::layout')
@section('title', $title)
@section('wrapper_class', 'max-w-full')

@section('content')
    <div class="widgets @container flex flex-wrap -mx-4 py-2">
        @foreach($widgets as $widget)
            <div
                class="widget w-full md:{{ Statamic\Support\Str::tailwindWidthClass($widget['width']) }} {{ $widget['classes'] }} mb-8 px-4">
                {!! $widget['html'] !!}
            </div>
        @endforeach
    </div>
    <div class="flex items-center justify-between mb-6">
        <h1 class="flex-1">{{ $title }}</h1>

        @if(! $resource->readOnly())
            @can('create', $resource)
                <a
                    class="btn-primary"
                    href="{{ cp_route('runway.create', ['resourceHandle' => $resource->handle()]) }}"
                >
                    {{ __('Create :resource', [
                        'resource' => $resource->singular()
                    ]) }}
                </a>
            @endcan
        @endif
    </div>

    <runway-listing
        :filters="{{ $filters->toJson() }}"
        :listing-config='@json($listingConfig)'
        :initial-columns='@json($columns)'
        action-url="{{ $actionUrl }}"
        initial-primary-column="{{ $primaryColumn }}"
    ></runway-listing>
@endsection

RunwayViewServiceProvider.php

<?php

namespace App\Providers;

use Illuminate\Support\Facades\View as ViewFacade;
use Illuminate\Support\ServiceProvider;
use Illuminate\View\View;
use Statamic\Widgets\Loader;

class RunwayViewServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap services.
     */
    public function boot(): void
    {
        // add the widgets to the resources index view
        ViewFacade::composer('runway::index', function (View $view) {
            $resource = $view->resource;
            $loader = app(Loader::class);
            $view->with('widgets', $this->getDisplayableWidgets($resource, $loader));
        });
    }

    private function getDisplayableWidgets($resource, $loader)
    {
        $widgets = $resource->config()->get('widgets', []);

        return collect($widgets)
            ->map(function ($config) {
                return is_string($config) ? ['type' => $config] : $config;
            })
            ->map(function ($config) use ($loader) {
                return [
                    'widget' => $widget = $loader->load(array_get($config, 'type'), $config),
                    'classes' => $widget->config('classes'),
                    'width' => $widget->config('width', 100),
                    'html' => (string)$widget->html(),
                ];
            })
            ->reject(function ($widget) {
                return empty($widget['html']);
            });
    }
}

Ref: statamic-rad-pack/runway#387