area code

magento-2 configurations system.xml programmatically declarative-schema magento-2-3 backend command-line database installation installdata.php upgradeschema.php upgradedata.php rename table console command composer sample-data custom-table installschema.php hello-world simple-module hello-world-module beginner custom-theme frontend-theme magento-2-theme logo reset-password drop-table dynamic-fields area code layout xml wysiwyg editor customer account sidebar custom tab attribute customer simple-product virtual-product grouped-product configurable-product bundle-product downloadable-product