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

server/test/factories.js

@@ -1,5 +1,5 @@
 // @flow
-import { Share, Team, User, Document, Collection } from '../models';
+import { Share, Team, User, Event, Document, Collection } from '../models';
 import uuid from 'uuid';
 
 let count = 0;
@@ -27,6 +27,14 @@ export function buildTeam(overrides: Object = {}) {
   });
 }
 
+export function buildEvent(overrides: Object = {}) {
+  return Event.create({
+    name: 'documents.publish',
+    ip: '127.0.0.1',
+    ...overrides,
+  });
+}
+
 export async function buildUser(overrides: Object = {}) {
   count++;