优化支付日志和配置删除提示

backend/internal/modules/paymentconfig/repository_test.go

@@ -121,6 +121,20 @@ func TestListUsesSuccessfulPaymentStats(t *testing.T) {
 			BizType:         "order_pay",
 			Status:          "closed",
 		},
+		{
+			PaymentNo:       "PAY-LEGACY",
+			OrderID:         3,
+			OrderNo:         "ORD-LEGACY",
+			UserID:          2,
+			PaymentConfigID: 0,
+			Provider:        "lakala",
+			MerchantID:      "M1",
+			ThirdOrderID:    "PAY-LEGACY",
+			PayWay:          "WXZF",
+			AmountCent:      10130,
+			BizType:         "order_pay",
+			Status:          "failed",
+		},
 	}
 	if err := db.Create(&payments).Error; err != nil {
 		t.Fatalf("create payments failed: %v", err)
@@ -137,6 +151,9 @@ func TestListUsesSuccessfulPaymentStats(t *testing.T) {
 	if items[0].TotalTransactions != 1 || items[0].TotalAmountCent != 10130 {
 		t.Fatalf("success stats = %d/%d, want 1/10130", items[0].TotalTransactions, items[0].TotalAmountCent)
 	}
+	if items[0].ReferenceCount != 3 {
+		t.Fatalf("reference_count = %d, want 3", items[0].ReferenceCount)
+	}
 	if items[0].LastUsedAt == nil {
 		t.Fatal("last success pay time should not be nil")
 	}