- Enhance layout and responsiveness of camera components

- update system health hook for periodic refetching

src/features/cameras/components/CameraGrid.tsx

@@ -9,7 +9,7 @@ const CameraGrid = () => {
   const [tabIndex, setTabIndex] = useState(0);
 
   return (
-    <div className="grid grid-cols-1 md:grid-cols-5 md:grid-rows-5 max-h-screen">
+    <div className="flex flex-col gap-4 p-4 md:grid md:grid-cols-5 md:grid-rows-5 md:max-h-screen md:gap-0 md:p-0">
       <VideoFeedGridPainter />
       <CameraSettings tabIndex={tabIndex} setTabIndex={setTabIndex} />
       <PlatePatch />