SvelteKit-based WebUI (#14839)

tools/server/webui/src/lib/components/ui/scroll-area/index.ts

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+import Scrollbar from './scroll-area-scrollbar.svelte';
+import Root from './scroll-area.svelte';
+
+export {
+	Root,
+	Scrollbar,
+	//,
+	Root as ScrollArea,
+	Scrollbar as ScrollAreaScrollbar
+};

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

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+<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>

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

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+<script lang="ts">
+	import { ScrollArea as ScrollAreaPrimitive } from 'bits-ui';
+	import { Scrollbar } from './index.js';
+	import { cn, type WithoutChild } from '$lib/components/ui/utils';
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		orientation = 'vertical',
+		scrollbarXClasses = '',
+		scrollbarYClasses = '',
+		children,
+		...restProps
+	}: WithoutChild<ScrollAreaPrimitive.RootProps> & {
+		orientation?: 'vertical' | 'horizontal' | 'both' | undefined;
+		scrollbarXClasses?: string | undefined;
+		scrollbarYClasses?: string | undefined;
+	} = $props();
+</script>
+
+<ScrollAreaPrimitive.Root
+	bind:ref
+	data-slot="scroll-area"
+	class={cn('relative', className)}
+	{...restProps}
+>
+	<ScrollAreaPrimitive.Viewport
+		data-slot="scroll-area-viewport"
+		class="size-full rounded-[inherit] ring-ring/10 outline-ring/50 transition-[color,box-shadow] focus-visible:ring-4 focus-visible:outline-1 dark:ring-ring/20 dark:outline-ring/40"
+	>
+		{@render children?.()}
+	</ScrollAreaPrimitive.Viewport>
+	{#if orientation === 'vertical' || orientation === 'both'}
+		<Scrollbar orientation="vertical" class={scrollbarYClasses} />
+	{/if}
+	{#if orientation === 'horizontal' || orientation === 'both'}
+		<Scrollbar orientation="horizontal" class={scrollbarXClasses} />
+	{/if}
+	<ScrollAreaPrimitive.Corner />
+</ScrollAreaPrimitive.Root>