source filtering and making it so 0s get deleted

src/clj/auto_ap/graphql.clj

@@ -535,6 +535,7 @@
                               :per_page {:type 'Int}
                               :only_external {:type 'Boolean}
                               :external_id_like {:type 'String}
+                              :source {:type 'String}
                               :sort {:type '(list :sort_item)}}}
 
     :edit_location_match {:fields {:location {:type 'String}