changes to enable/disable direct calling from chrome extension (#253)

* changes to enable/disable direct calling from chrome extension

* changes to db upgrade script

* fix upgrade db script

---------

Co-authored-by: Quan HL <quan.luuhoang8@gmail.com>

lib/models/client.js

@@ -52,6 +52,18 @@ Client.fields = [
   {
     name: 'password',
     type: 'string'
+  },
+  {
+    name: 'allow_direct_app_calling',
+    type: 'number'
+  },
+  {
+    name: 'allow_direct_queue_calling',
+    type: 'number'
+  },
+  {
+    name: 'allow_direct_user_calling',
+    type: 'number'
   }
 ];