Via Composer

composer require walternascimentobarroso/laravel-crud-generator 

Add the service provider in config/app.php:'

WalterNascimentoBarroso\CrudGenerator\CrudGeneratorServiceProvider::class,

if use the first time, run the code below:

php artisan vendor:publish --provider="WalterNascimentoBarroso\CrudGenerator\CrudGeneratorServiceProvider"