Merge pull request #2561 from hmhealey/plt1736

PLT-1736 Initial Backstage Work

webapp/utils/constants.jsx

@@ -70,6 +70,14 @@ export default {
         RECEIVED_FILE_INFO: null,
         RECEIVED_ANALYTICS: null,
 
+        RECEIVED_INCOMING_WEBHOOKS: null,
+        RECEIVED_INCOMING_WEBHOOK: null,
+        REMOVED_INCOMING_WEBHOOK: null,
+        RECEIVED_OUTGOING_WEBHOOKS: null,
+        RECEIVED_OUTGOING_WEBHOOK: null,
+        UPDATED_OUTGOING_WEBHOOK: null,
+        REMOVED_OUTGOING_WEBHOOK: null,
+
         RECEIVED_MSG: null,
 
         RECEIVED_MY_TEAM: null,