[AC 482]automatically apply discounts to provider portal orgs (#2801)

* Adding discount coupon on provider org creation

* Change the provider discount Id

* Fixing the whitespace format

* Remove discount at subscription and apply to customer

* resolving a failing test

* Remove white spaces

src/Core/Services/Implementations/OrganizationService.cs

@@ -664,7 +664,7 @@ public class OrganizationService : IOrganizationService
         {
             await _paymentService.PurchaseOrganizationAsync(organization, signup.PaymentMethodType.Value,
                 signup.PaymentToken, plan, signup.AdditionalStorageGb, signup.AdditionalSeats,
-                signup.PremiumAccessAddon, signup.TaxInfo);
+                signup.PremiumAccessAddon, signup.TaxInfo, provider);
         }
 
         var ownerId = provider ? default : signup.Owner.Id;