[Dashboard] Add an option to hide zero values in the Group Monitoring widgetNew
Context & Problem: In the new Dashboards, the "Group Monitoring" widget systematically displays all status badges (Down, Up, Critical, Warning, Ok) even when their count is 0.While the new Dashboard Engine is great, displaying these (0) values creates significant visual noise. When monitoring dozens of hostgroups, the screen becomes cluttered with green and red badges that don't actually require any action. It makes it much harder for operators to spot real alerts at a glance.In the legacy Custom Views, the old hostgroup-monitoring widget naturally hid these zero values, offering a much cleaner and efficient UX.Suggested Solution: Please add a simple toggle in the widget configuration panel (e.g., a checkbox: "Hide empty statuses" or "Hide counters at 0").When enabled, the React component would simply not render the badge if the count is exactly 0.Value: This small UI tweak would massively improve the readability of the Dashboards, reduce cognitive load for IT operators, and help t
