[PIL-2797] - add new abbreviation (#646)

Author: joshua-lamptey

app/views/outstandingpayments/OutstandingPaymentsView.scala.html

@@ -117,6 +117,7 @@
             |  <li>${messages("payments.outstanding.abbreviation.iir")}</li>
             |  <li>${messages("payments.outstanding.abbreviation.utpr")}</li>
             |  <li>${messages("payments.outstanding.abbreviation.orngir")}</li>
+            |  <li>${messages("payments.outstanding.abbreviation.gaar")}</li>
             |</ul>
             """.stripMargin
         ))

conf/messages.en

@@ -1768,6 +1768,7 @@ payments.outstanding.abbreviation.mtt = MTT - Multinational Top-up Tax
 payments.outstanding.abbreviation.iir = IIR - Income Inclusion Rule
 payments.outstanding.abbreviation.utpr = UTPR - Undertaxed Profit Rule
 payments.outstanding.abbreviation.orngir = ORN/GIR - Overseas Return Notification or GloBE Information Return
+payments.outstanding.abbreviation.gaar = GAAR - General Anti Abuse Rule penalty
 
 payments.outstanding.transactionHistory.p1 = Find details on payments and repayments.
 payments.outstanding.transactionHistory.p2 = Payments will appear in the transaction history page within 3-5 working days.

test/views/outstandingpayments/OutstandingPaymentsViewSpec.scala

@@ -233,7 +233,8 @@ class OutstandingPaymentsViewSpec extends ViewSpecBase {
         "MTT - Multinational Top-up Tax",
         "IIR - Income Inclusion Rule",
         "UTPR - Undertaxed Profit Rule",
-        "ORN/GIR - Overseas Return Notification or GloBE Information Return"
+        "ORN/GIR - Overseas Return Notification or GloBE Information Return",
+        "GAAR - General Anti Abuse Rule penalty"
       )
     }