Add ability to filter reports by target account domain (#12154)

* Add ability to filter reports by target account domain

* Reword by_target_domain label

app/controllers/admin/reports_controller.rb

@@ -55,7 +55,8 @@ module Admin
       params.permit(
         :account_id,
         :resolved,
-        :target_account_id
+        :target_account_id,
+        :by_target_domain
       )
     end