Example module to add custom fee effect on work flow checkout
- Add config page in BO
- Load config value in detail product page
- Add custom fee to checkout cart, checkout index page
- Save custom fee to order, invoice, creditmemo
- Add custom fee to download pdf, send email order
- Filter custom fee in admin grid order, invoice
Run the following command lines below
$ composer require trungkienpvt/donate_service:dev-master
$ bin/magento setup:upgrade
$ bin/magento cache:clean
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