add wchair to bulk upload

app/services/bulk_upload/lettings/row_parser.rb

@@ -224,6 +224,7 @@ private
       startdate: %i[field_98 field_97 field_96],
       unittype_gn: %i[field_102],
       builtype: %i[field_103],
+      wchair: %i[field_104],
     }
   end
 
@@ -289,6 +290,7 @@ private
     attributes["startdate"] = startdate
     attributes["unittype_gn"] = field_102
     attributes["builtype"] = field_103
+    attributes["wchair"] = field_104
 
     attributes
   end

spec/services/bulk_upload/lettings/row_parser_spec.rb

@@ -63,6 +63,7 @@ RSpec.describe BulkUpload::Lettings::RowParser do
             field_134: "0",
             field_102: "2",
             field_103: "1",
+            field_104: "1",
           }
         end