feat: focusedChild property for containers

src/lib/components/MediaManager/MediaManagerMenuLayout.svelte

@@ -4,7 +4,7 @@
 	export let focusOnMount = false;
 </script>
 
-<Container class="flex flex-col my-16" canFocusEmpty={false} {focusOnMount}>
+<Container class="flex flex-col my-16" {focusOnMount}>
 	<h1 class="tracking-wide text-2xl font-semibold mb-4">
 		<slot name="header">Header is missing</slot>
 	</h1>

src/lib/components/MediaManager/modals/ReleaseActionsModal.svelte

@@ -33,7 +33,7 @@
 				<Button
 					focusOnMount
 					on:clickOrSelect={() => handleGrabRelease(release.guid || '', release.indexerId || -1)}
-					inactive={!!($data || $isFetching || status)}
+					disabled={!!($data || $isFetching || status)}
 				>
 					{#if $data || status === 'downloading'}
 						Downloading...