fix(tax-integrations): update anrok error webhook attributes (#2497)

## Context

Integration with tax provider Anrok is being implemented

## Description

This PR fixes error webhook that is being dispatched

app/serializers/v1/integrations/taxes/customer_error_serializer.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module V1
+  module Integrations
+    module Taxes
+      class CustomerErrorSerializer < ModelSerializer
+        def serialize
+          {
+            lago_customer_id: model.id,
+            external_customer_id: model.external_id,
+            tax_provider: options[:provider],
+            tax_provider_code: options[:provider_code],
+            provider_error: options[:provider_error]
+          }
+        end
+      end
+    end
+  end
+end

app/services/webhooks/integrations/taxes/error_service.rb

@@ -11,7 +11,7 @@ def current_organization
         end
 
         def object_serializer
-          ::V1::Integrations::CustomerErrorSerializer.new(
+          ::V1::Integrations::Taxes::CustomerErrorSerializer.new(
             object,
             root_name: object_type,
             provider_error: options[:provider_error],

spec/serializers/v1/integrations/taxes/customer_error_serializer_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ::V1::Integrations::Taxes::CustomerErrorSerializer do
+  subject(:serializer) { described_class.new(customer, options) }
+
+  let(:integration_customer) { create(:netsuite_customer) }
+  let(:customer) { integration_customer.customer }
+  let(:options) do
+    {
+      'provider_error' => {
+        'error_message' => 'message',
+        'error_code' => 'code'
+      },
+      'provider' => 'netsuite',
+      'provider_code' => integration_customer.integration.code
+    }.with_indifferent_access
+  end
+
+  it 'serializes the object' do
+    result = JSON.parse(serializer.to_json)
+
+    aggregate_failures do
+      expect(result['data']['lago_customer_id']).to eq(customer.id)
+      expect(result['data']['external_customer_id']).to eq(customer.external_id)
+      expect(result['data']['tax_provider']).to eq(options[:provider])
+      expect(result['data']['tax_provider_code']).to eq(integration_customer.integration.code)
+      expect(result['data']['provider_error']).to eq(options[:provider_error])
+    end
+  end
+end