monica/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use App\Helpers\DBHelper;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\View;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        View::composer(
            'partials.components.currency-select', 'App\Http\ViewComposers\CurrencySelectViewComposer'
        );

        View::composer(
            'partials.components.date-select', 'App\Http\ViewComposers\DateSelectViewComposer'
        );

        View::composer(
            'partials.check', 'App\Http\ViewComposers\InstanceViewComposer'
        );

        if (config('database.use_utf8mb4')
            && DB::connection()->getDriverName() == 'mysql'
            && ! DBHelper::testVersion('5.7.7')) {
            Schema::defaultStringLength(191);
        }
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        if (config('telescope.enabled')) {
            $this->app->register(TelescopeServiceProvider::class);
        }
    }
}