composer require barryvdh/laravel-ide-helper

Add to file app/config/app.php in Application Service Providers section

     Barryvdh\LaravelIdeHelper\IdeHelperServiceProvider::class,

Enable in (config/ide-helper.php)

'include_fluent' => true,
'include_helpers' => true,

Then

    php artisan ide-helper:generate
    php artisan ide-helper:meta
    php artisan ide-helper:models

Script to composer.json

"scripts":{
    "post-update-cmd": [
        "Illuminate\\Foundation\\ComposerScripts::postUpdate",
        "php artisan ide-helper:generate",
        "php artisan ide-helper:meta",
        "php artisan optimize"
    ]
},