Maintenance: Add also count of taskbar objects to status endpoint..

app/controllers/monitoring_controller.rb

@@ -238,6 +238,7 @@ curl http://localhost/api/v1/monitoring/status?token=XXX
       tickets:                   Ticket,
       ticket_articles:           Ticket::Article,
       text_modules:              TextModule,
+      taskbars:                  Taskbar,
       object_manager_attributes: ObjectManager::Attribute,
       knowledge_base_categories: KnowledgeBase::Category,
       knowledge_base_answers:    KnowledgeBase::Answer,