app/Providers/SparkServiceProvider.php
public function register()
    {
        if (! defined('SPARK_PATH')) {
            define('SPARK_PATH', realpath(__DIR__.'/../../'));
        }

        if (! class_exists('Spark')) {
            class_alias('Laravel\Spark\Spark', 'Spark');
        }

        config([
            'auth.password.email' => 'spark::emails.auth.password.email'
        ]);

        $this->defineServices();

        if ($this->app->runningInConsole()) {
            $this->commands([Install::class]);
        }
    }
public function register()
    {
        if (! defined('SPARK_PATH')) {
            define('SPARK_PATH', realpath(__DIR__.'/../../'));
        }

        if (! class_exists('Spark')) {
            class_alias('Laravel\Spark\Spark', 'Spark');
        }

        config([
            'auth.password.email' => 'spark::emails.auth.password.email'
        ]);

        $this->defineServices();

        if ($this->app->runningInConsole()) {
            $this->commands([Install::class]);
        }
    }
Register any application services.

@return void