Base model refactor (#810)

* Big upgrades

* WIP: Stash

* Stash, 30 flow errors left

* Downgrade mobx

* WIP

* When I understand the difference between class and instance methods

* 💚

* Fixes: File import
Model saving edge cases
pinning and starring docs
Collection editing
Upgrade mobx devtools

* Notification settings saving works

* Disabled settings

* Document mailer

* Working notifications

* Colletion created notification
Ensure not notified for own actions

* Tidy up

* Document updated event only for document creation
Add indexes
Notification setting on user creation

* Commentary

* Fixed: Notification setting on signup

* Fix document move / duplicate stale data
Add BaseModel.refresh method

* Fixes: Title in sidebar not updated after editing document

* 💚

* Improve / restore error handling
Better handle offline errors

* 👕

server/presenters/index.js

@@ -8,6 +8,7 @@ import presentApiKey from './apiKey';
 import presentShare from './share';
 import presentTeam from './team';
 import presentIntegration from './integration';
+import presentNotificationSetting from './notificationSetting';
 import presentSlackAttachment from './slackAttachment';
 
 export {
@@ -20,5 +21,6 @@ export {
   presentShare,
   presentTeam,
   presentIntegration,
+  presentNotificationSetting,
   presentSlackAttachment,
 };