New comments section in the requests/responses

api/edge/bff/interface/api/srequest/payment_intent.go

@@ -14,6 +14,7 @@ type PaymentIntent struct {
 	SettlementMode SettlementMode      `json:"settlement_mode,omitempty"`
 	FeeTreatment   FeeTreatment        `json:"fee_treatment,omitempty"`
 	Attributes     map[string]string   `json:"attributes,omitempty"`
+	Comment        string              `json:"comment,omitempty"`
 	Customer       *Customer           `json:"customer,omitempty"`
 }
 

api/edge/bff/interface/api/sresponse/payment.go

@@ -70,6 +70,7 @@ type Payment struct {
 	PaymentRef     string             `json:"paymentRef,omitempty"`
 	IdempotencyKey string             `json:"idempotencyKey,omitempty"`
 	State          string             `json:"state,omitempty"`
+	Comment        string             `json:"comment,omitempty"`
 	FailureCode    string             `json:"failureCode,omitempty"`
 	FailureReason  string             `json:"failureReason,omitempty"`
 	Operations     []PaymentOperation `json:"operations,omitempty"`
@@ -294,6 +295,7 @@ func toPayment(p *orchestrationv2.Payment) *Payment {
 	return &Payment{
 		PaymentRef:     p.GetPaymentRef(),
 		State:          enumJSONName(p.GetState().String()),
+		Comment:        strings.TrimSpace(p.GetIntentSnapshot().GetComment()),
 		FailureCode:    failureCode,
 		FailureReason:  failureReason,
 		Operations:     operations,

api/edge/bff/interface/api/sresponse/payment_test.go

@@ -121,6 +121,22 @@ func TestToPaymentIgnoresHiddenFailures(t *testing.T) {
 	}
 }
 
+func TestToPaymentMapsIntentComment(t *testing.T) {
+	dto := toPayment(&orchestrationv2.Payment{
+		PaymentRef: "pay-3",
+		State:      orchestrationv2.OrchestrationState_ORCHESTRATION_STATE_CREATED,
+		IntentSnapshot: &quotationv2.QuoteIntent{
+			Comment: "  invoice-7  ",
+		},
+	})
+	if dto == nil {
+		t.Fatal("expected non-nil payment dto")
+	}
+	if got, want := dto.Comment, "invoice-7"; got != want {
+		t.Fatalf("comment mismatch: got=%q want=%q", got, want)
+	}
+}
+
 func TestToPaymentQuote_MapsIntentRef(t *testing.T) {
 	dto := toPaymentQuote(&quotationv2.PaymentQuote{
 		QuoteRef:  "quote-1",