Add service charge fields to sales log CSV service

app/services/csv/sales_log_csv_service.rb

@@ -92,6 +92,14 @@ module Csv
         labels: %i[initialpurchase year],
         codes: %i[initialpurchase year],
       },
+      hasservicecharges: {
+        labels: %i[has_mscharge], # returns as the number not label
+        codes: %i[has_mscharge],
+      },
+      servicecharges: {
+        labels: %i[mscharge],
+        codes: %i[mscharge],
+      }
     }.freeze
 
     PERSON_DETAILS = {}.tap { |hash|
@@ -221,7 +229,7 @@ module Csv
       "updated_by_id" => %w[updated_by updated_by_id],
       "bulk_upload_id" => %w[bulk_upload_id collection_start_year],
       "prevten" => %w[hhtype prevten],
-      "mrent" => %w[mrent has_management_fee management_fee],
+      "mrent" => %w[mrent hasservicecharges servicecharges has_management_fee management_fee],
       "lasttransaction" => %w[stairlastday stairlastmonth stairlastyear],
       "initialpurchase" => %w[stairinitialday stairinitialmonth stairinitialyear],
       "mrentprestaircasing" => %w[mrentprestaircasing grant discount extrabor has_mscharge mscharge mscharge_value_check],