public static function generateConfigFiles()
 {
     foreach (['app-backend', 'app-frontend'] as $type) {
         // LOAD APP DATA
         $config = ArrayHelper::merge([], ModelConfig::getActiveSectionConfigs($type));
         $configPath = \Yii::$app->getModule('installation')->getSubdirectories('config');
         FileSystem::createFile($configPath . '/' . $type . '.php', $config);
     }
 }