protected function registerCommands()
    {
        $this->app->singleton('cms.commands.models.cache-information', Commands\CacheModelInformation::class);
        $this->app->singleton('cms.commands.models.clear-information-cache', Commands\ClearModelInformationCache::class);
        $this->app->singleton('cms.commands.models.show-information', Commands\ShowModelInformation::class);
        $this->app->singleton('cms.commands.models.write-information', Commands\WriteModelInformation::class);

        $this->commands([
            'cms.commands.models.cache-information',
            'cms.commands.models.clear-information-cache',
            'cms.commands.models.show-information',
            'cms.commands.models.write-information',
        ]);

        return $this;
    }