Clean up notifications reducer

ui/src/shared/reducers/notifications.js

@@ -4,13 +4,15 @@ export const initialState = []
 export const notifications = (state = initialState, action) => {
   switch (action.type) {
     case 'PUBLISH_NOTIFICATION': {
-      const notification = {
-        ...action.payload.notification,
-        id: uuid.v4(),
-      }
-      const newNotification = [notification]
-      // Hacky way to add the new notifcation to the front of the list
-      return [...newNotification, ...state]
+      const {notifcation} = action.payload
+      const publishedNotification = [
+        {
+          ...notifcation,
+          id: uuid.v4(),
+        },
+      ]
+
+      return [...publishedNotification, ...state]
     }
 
     case 'DISMISS_NOTIFICATION': {