I AM STUCK ON THIS POINT NOW FOR A VERY LONG TIME I WANT TO REMOVE THE AUTOMATIC DISCOUNT THAT IS APPLIED TO THE CHECKOUT USING DISCOUNT FN I WANT TO CREATE A  LOGIC WHERE IF USER SELECT LETS SAY A PAYMNT BY (CREDIT CARD ) THEN THE AUTOMTIC DISCOUNT ...

For checkout ui extension i am working in react for my extension but i am not able to pass my env variables there how can i do that