BB-17191: Consents are accepted prematurely during single page checko…

…ut (#31072)

- added customer user should be able to withdraw consent on single page checkout
- fixed consents block randomly freezes after reload when consent checkbox is already checked
- added clearing of customerConsents attribute for logged customer users after saving accepted consents
- added decline consents button was marked with btn--info class

src/Oro/Bundle/AlternativeCheckoutBundle/Resources/config/oro/workflows.yml

@@ -817,6 +817,13 @@ workflows:
                 actions:
                     - '@save_accepted_consents':
                         acceptedConsents: $customerConsents
+                    - '@tree':
+                          conditions:
+                              '@and': #For logged customer user only
+                                  - '@not_empty': $checkout.customerUser
+                                  - '@equal': [$checkout.customerUser.isGuest, false]
+                          actions:
+                              - '@assign_value': [$customerConsents, null]
                     - '@generate_uuid': $state_token
 
             continue_to_shipping_address_definition:
@@ -871,6 +878,13 @@ workflows:
                           data.billing_address_has_shipping: $.billing_address_has_shipping
                     - '@save_accepted_consents':
                         acceptedConsents: $customerConsents
+                    - '@tree':
+                          conditions:
+                              '@and': #For logged customer user only
+                                  - '@not_empty': $checkout.customerUser
+                                  - '@equal': [$checkout.customerUser.isGuest, false]
+                          actions:
+                              - '@assign_value': [$customerConsents, null]
                     # Disables state checking in inner transition to continue_to_shipping_method.
                     - '@generate_uuid': $state_token
                     - '@tree':