add #la to bulk upload

app/services/bulk_upload/lettings/row_parser.rb

@@ -214,6 +214,7 @@ private
       tenancycode: [:field_7],
       postcode_known: %i[field_107 field_108 field_109],
       postcode_full: %i[field_107 field_108 field_109],
+      la: %i[field_107],
       owning_organisation_id: [:field_111],
       managing_organisation_id: [:field_113],
       renewal: [:field_134],
@@ -408,6 +409,7 @@ private
 
     attributes["lettype"] = field_1
     attributes["tenancycode"] = field_7
+    attributes["la"] = field_107
     attributes["postcode_known"] = postcode_known
     attributes["postcode_full"] = postcode_full
     attributes["owning_organisation_id"] = owning_organisation_id

spec/services/bulk_upload/lettings/row_parser_spec.rb

@@ -689,5 +689,13 @@ RSpec.describe BulkUpload::Lettings::RowParser do
         expect(parser.log.postcode_full).to eql("EC1N 2TD")
       end
     end
+
+    describe "#la" do
+      let(:attributes) { { bulk_upload:, field_107: "E07000223" } }
+
+      it "sets to given value" do
+        expect(parser.log.la).to eql("E07000223")
+      end
+    end
   end
 end