Add buttons to delete duplicates

app/views/duplicate_logs/show.erb

@@ -11,6 +11,7 @@
         <% @all_duplicates.each do |log| %>
             <%= render partial: "duplicate_log", locals: { log: log } %>
             <%= render partial: "duplicate_log_check_answers", locals: { log: log } %>
+            <%= govuk_button_link_to "Keep this log and delete duplicates", "#" %>
         <% end %>   
     </div>
 </div>

spec/requests/duplicate_logs_controller_spec.rb

@@ -43,6 +43,10 @@ RSpec.describe DuplicateLogsController, type: :request do
           expect(page).to have_content("Household rent and charges", count: 3)
           expect(page).to have_link("Change", count: 21)
         end
+
+        it "displays buttons to delete duplicates" do
+          expect(page).to have_link("Keep this log and delete duplicates", count: 3)
+        end
       end
     end
   end