Sync from upstream llama.cpp repository

tools/server/webui/src/lib/components/app/misc/ActionButton.svelte

@@ -0,0 +1,47 @@
+<script lang="ts">
+	import { Button } from '$lib/components/ui/button';
+	import * as Tooltip from '$lib/components/ui/tooltip';
+	import type { Component } from 'svelte';
+
+	interface Props {
+		icon: Component;
+		tooltip: string;
+		variant?: 'default' | 'destructive' | 'outline' | 'secondary' | 'ghost' | 'link';
+		size?: 'default' | 'sm' | 'lg' | 'icon';
+		class?: string;
+		disabled?: boolean;
+		onclick: () => void;
+		'aria-label'?: string;
+	}
+
+	let {
+		icon,
+		tooltip,
+		variant = 'ghost',
+		size = 'sm',
+		class: className = '',
+		disabled = false,
+		onclick,
+		'aria-label': ariaLabel
+	}: Props = $props();
+</script>
+
+<Tooltip.Root>
+	<Tooltip.Trigger>
+		<Button
+			{variant}
+			{size}
+			{disabled}
+			{onclick}
+			class="h-6 w-6 p-0 {className} flex"
+			aria-label={ariaLabel || tooltip}
+		>
+			{@const IconComponent = icon}
+			<IconComponent class="h-3 w-3" />
+		</Button>
+	</Tooltip.Trigger>
+
+	<Tooltip.Content>
+		<p>{tooltip}</p>
+	</Tooltip.Content>
+</Tooltip.Root>