PLT-3005 Added confirmation screen to integrations (#3747)

webapp/utils/async_client.jsx

@@ -1257,7 +1257,7 @@ export function addIncomingHook(hook, success, error) {
             });
 
             if (success) {
-                success();
+                success(data);
             }
         },
         (err) => {
@@ -1280,7 +1280,7 @@ export function addOutgoingHook(hook, success, error) {
             });
 
             if (success) {
-                success();
+                success(data);
             }
         },
         (err) => {
@@ -1374,7 +1374,7 @@ export function addCommand(command, success, error) {
             });
 
             if (success) {
-                success();
+                success(data);
             }
         },
         (err) => {

webapp/utils/constants.jsx

@@ -759,6 +759,12 @@ export const Constants = {
     NotificationPrefs: {
         MENTION: 'mention'
     },
+    Integrations: {
+        COMMAND: 'commands',
+        INCOMING_WEBHOOK: 'incoming_webhooks',
+        OUTGOING_WEBHOOK: 'outgoing_webhooks',
+        OAUTH_APP: 'oauth2-apps'
+    },
     FeatureTogglePrefix: 'feature_enabled_',
     PRE_RELEASE_FEATURES: {
         MARKDOWN_PREVIEW: {