feat: Events / audit log (#1008)

* feat: Record events in DB

* feat: events API

* First pass, hacky activity feed

* WIP

* Reset dashboard

* feat: audit log UI
feat: store ip address

* chore: Document events.list api

* fix: command specs

* await event create

* fix: backlinks service

* tidy

* fix: Hide audit log menu item if not admin

app/stores/BaseStore.js

@@ -153,6 +153,7 @@ export default class BaseStore<T: BaseModel> {
         res.data.forEach(this.add);
         this.isLoaded = true;
       });
+      return res.data;
     } finally {
       this.isFetching = false;
     }