Add autoupdate optin/out setting

resources/settings/settings_description.json

@@ -33,6 +33,10 @@
         "default": 32433,
         "hidden": true
       },
+      {
+        "value": "automaticUpdates",
+        "default": true
+      },
       {
         "value": "updateChannel",
         "default": 4,