WIP: Improve User model performances (#10832)

* wip: define items as mixed objects

* add default owned gear

* mark modified

* more mark modified

* more mark modified

* more mark modified

* more mark modified

* fix common tests

* fix common tests

* update mongoose

* add itemsUtils

* use new util function in hall controller

* add tests for items utils

* update website/server to mark all items as modified

* start updating common code

* update login incentives

* update unlock

* remove changes to package-lock.json

* remove changes to package.json

website/server/controllers/api-v3/debug.js

@@ -135,6 +135,7 @@ api.modifyInventory = {
 
     if (gear) {
       user.items.gear.owned = gear;
+      user.markModified('items.gear.owned');
     }
 
     [
@@ -148,6 +149,7 @@ api.modifyInventory = {
     ].forEach((type) => {
       if (req.body[type]) {
         user.items[type] = req.body[type];
+        user.markModified(`items.${type}`);
       }
     });