feat: basic song ui + settings

src/lib/components/ui/sidebar/sidebar-group.svelte

@@ -0,0 +1,21 @@
+<script lang="ts">
+	import type { HTMLAttributes } from 'svelte/elements';
+	import type { WithElementRef } from 'bits-ui';
+	import { cn } from '$lib/utils.js';
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-sidebar="group"
+	class={cn('relative flex w-full min-w-0 flex-col p-2', className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>