refactor #276 [UI] Display refunded part as a sylius ui event in Admi…

…n Order Show payment (Jibbarth)

This PR was merged into the 1.5 branch.

Discussion
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This follow up Sylius/Sylius#13817

| Q               | A
| --------------- | -----
| Branch?         | 1.5 (bug fixes, improvements)
| Bug fix?        | no/yes
| New feature?    | no/yes
| Related tickets | fixes #X, partially #Y, mentioned in #Z

This part of the template should be added via Sylius Ui Event, and it will allow to remove this template in Sylius-Standard, to be able to have the refund button removed when installing https://github.com/Sylius/RefundPlugin 

A PR on sylius standard will follow


Commits
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a58ab1e [UI] Display refunded part as a sylius ui event in Admin Order Show payment
25c604e Use constant for payment state
1cd0fa0 Change pay_pal_refunded_message block priority

src/Resources/config/config.yaml

@@ -70,6 +70,11 @@ sylius_ui:
                 pay_pal_payment_method:
                     template: '@SyliusPayPalPlugin/javascripts.html.twig'
                     priority: -100
+        sylius.admin.order.show.payment_content:
+            blocks:
+                pay_pal_refunded_message:
+                    template: '@SyliusPayPalPlugin/Admin/Order/Show/Payment/_refundedPayPal.html.twig'
+                    priority: 7 # After "refund_transition" block. 
 
 monolog:
     channels: ['paypal']

src/Resources/views/Admin/Order/Show/Payment/_refundedPayPal.html.twig

@@ -0,0 +1,11 @@
+{% if
+    payment.method.gatewayConfig.factoryName == 'sylius.pay_pal' and
+    payment.state == constant('Sylius\\Component\\Core\\Model\\PaymentInterface::STATE_REFUNDED')
+%}
+    <div class="ui icon mini message">
+        <i class="paypal icon"></i>
+        <div class="content">
+            <p>{{ 'sylius.pay_pal.tender_type'|trans }}</p>
+        </div>
+    </div>
+{% endif %}