Sync from upstream llama.cpp repository

tools/server/webui/.storybook/ModeWatcherDecorator.svelte

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+<script lang="ts">
+	import { ModeWatcher } from 'mode-watcher';
+	import { onMount } from 'svelte';
+
+	interface Props {
+		children?: any;
+	}
+
+	let { children }: Props = $props();
+
+	onMount(() => {
+		const root = document.documentElement;
+		const theme = localStorage.getItem('mode-watcher-mode') || 'system';
+
+		if (theme === 'dark') {
+			root.classList.add('dark');
+		} else if (theme === 'light') {
+			root.classList.remove('dark');
+		} else {
+			const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
+			if (prefersDark) {
+				root.classList.add('dark');
+			} else {
+				root.classList.remove('dark');
+			}
+		}
+	});
+</script>
+
+<ModeWatcher />
+
+{#if children}
+	{@const Component = children}
+
+	<Component />
+{/if}

tools/server/webui/.storybook/TooltipProviderDecorator.svelte

@@ -0,0 +1,13 @@
+<script lang="ts">
+	import * as Tooltip from '../src/lib/components/ui/tooltip';
+
+	interface Props {
+		children: any;
+	}
+
+	let { children }: Props = $props();
+</script>
+
+<Tooltip.Provider>
+	{@render children()}
+</Tooltip.Provider>

tools/server/webui/.storybook/main.ts

@@ -0,0 +1,17 @@
+import type { StorybookConfig } from '@storybook/sveltekit';
+
+const config: StorybookConfig = {
+	stories: ['../tests/stories/**/*.mdx', '../tests/stories/**/*.stories.@(js|ts|svelte)'],
+	addons: [
+		'@storybook/addon-svelte-csf',
+		'@chromatic-com/storybook',
+		'@storybook/addon-docs',
+		'@storybook/addon-a11y',
+		'@storybook/addon-vitest'
+	],
+	framework: {
+		name: '@storybook/sveltekit',
+		options: {}
+	}
+};
+export default config;

tools/server/webui/.storybook/preview.ts

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+import type { Preview } from '@storybook/sveltekit';
+import '../src/app.css';
+import ModeWatcherDecorator from './ModeWatcherDecorator.svelte';
+import TooltipProviderDecorator from './TooltipProviderDecorator.svelte';
+
+const preview: Preview = {
+	parameters: {
+		controls: {
+			matchers: {
+				color: /(background|color)$/i,
+				date: /Date$/i
+			}
+		},
+
+		backgrounds: {
+			disable: true
+		},
+
+		a11y: {
+			// 'todo' - show a11y violations in the test UI only
+			// 'error' - fail CI on a11y violations
+			// 'off' - skip a11y checks entirely
+			test: 'todo'
+		}
+	},
+	decorators: [
+		(story) => ({
+			Component: ModeWatcherDecorator,
+			props: {
+				children: story
+			}
+		}),
+		(story) => ({
+			Component: TooltipProviderDecorator,
+			props: {
+				children: story
+			}
+		})
+	]
+};
+
+export default preview;

tools/server/webui/.storybook/vitest.setup.ts

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+import * as a11yAddonAnnotations from '@storybook/addon-a11y/preview';
+import { setProjectAnnotations } from '@storybook/sveltekit';
+import * as previewAnnotations from './preview';
+import { beforeAll } from 'vitest';
+
+const project = setProjectAnnotations([a11yAddonAnnotations, previewAnnotations]);
+
+beforeAll(async () => {
+	if (project.beforeAll) {
+		await project.beforeAll();
+	}
+});