Revert "Revert "Prep to select more than 1 client""

This reverts commit 574023fea0.

src/clj/auto_ap/graphql.clj

@@ -554,6 +554,7 @@
 
     :profit_and_loss {:type :profit_and_loss_report
                       :args {:client_id {:type :id}
+                             :client_ids {:type '(list :id)}
                              :periods {:type '(list :date_range)}}
                       :resolve :get-profit-and-loss}