SvelteKit-based WebUI (#14839)

tools/server/webui/src/lib/components/ui/scroll-area/scroll-area-scrollbar.svelte

@@ -0,0 +1,31 @@
+<script lang="ts">
+	import { ScrollArea as ScrollAreaPrimitive } from 'bits-ui';
+	import { cn, type WithoutChild } from '$lib/components/ui/utils';
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		orientation = 'vertical',
+		children,
+		...restProps
+	}: WithoutChild<ScrollAreaPrimitive.ScrollbarProps> = $props();
+</script>
+
+<ScrollAreaPrimitive.Scrollbar
+	bind:ref
+	data-slot="scroll-area-scrollbar"
+	{orientation}
+	class={cn(
+		'flex touch-none p-px transition-colors select-none',
+		orientation === 'vertical' && 'h-full w-2.5 border-l border-l-transparent',
+		orientation === 'horizontal' && 'h-2.5 flex-col border-t border-t-transparent',
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+	<ScrollAreaPrimitive.Thumb
+		data-slot="scroll-area-thumb"
+		class="relative flex-1 rounded-full bg-border"
+	/>
+</ScrollAreaPrimitive.Scrollbar>