Merge branch 'customer_portal' into bills-BRCD-4521

application/controllers/Action/Reject.php

application/modules/Billapi/Models/Entity.php

application/plugins/debtCollection.php

conf/container.ini

conf/dev.ini

conf/prod.ini

conf/test.ini

docker/billrun-docker/billrun-php7/Dockerfile-php73

docker/billrun-docker/billrun-php74/enable_client_plugin.sh

front-end/src/actions/customerActions.js

front-end/src/components/App/App.js

front-end/src/components/CustomerSetup/CustomerSetup.js

library/Billrun/Aggregator/Customeronetime.php

library/Billrun/Bill.php

library/Billrun/Bill/Payment.php

library/Billrun/Cycle/Account.php

library/Billrun/Cycle/Account/Invoice.php

library/Billrun/Cycle/Subscriber/Invoice.php

library/Billrun/DiscountManager.php

library/Billrun/Processor/PaymentGateway/Custom/Payments.php