Website updates: add new app scaffold, archive legacy site, and refresh docs/tooling (#173)

src/Website/.storybook/preview.ts

@@ -0,0 +1,63 @@
+import type { Preview } from '@storybook/react-vite';
+import { createElement } from 'react';
+import { MemoryRouter } from 'react-router';
+import '../app/app.css';
+import { biergartenThemes, defaultThemeName, isBiergartenTheme } from '../app/lib/themes';
+
+const preview: Preview = {
+   globalTypes: {
+      theme: {
+         description: 'Active Biergarten theme',
+         toolbar: {
+            title: 'Theme',
+            icon: 'paintbrush',
+            dynamicTitle: true,
+            items: biergartenThemes.map((theme) => ({
+               value: theme.value,
+               title: theme.label,
+            })),
+         },
+      },
+   },
+   initialGlobals: {
+      theme: defaultThemeName,
+   },
+   decorators: [
+      (Story, context) => {
+         const theme = isBiergartenTheme(String(context.globals.theme))
+            ? context.globals.theme
+            : defaultThemeName;
+
+         return createElement(
+            MemoryRouter,
+            undefined,
+            createElement(
+               'div',
+               {
+                  'data-theme': theme,
+                  className: 'bg-base-200 p-6 text-base-content',
+               },
+               createElement('div', { className: 'mx-auto max-w-7xl' }, createElement(Story)),
+            ),
+         );
+      },
+   ],
+   parameters: {
+      controls: {
+         matchers: {
+            color: /(background|color)$/i,
+            date: /Date$/i,
+         },
+      },
+      layout: 'padded',
+
+      a11y: {
+         // 'todo' - show a11y violations in the test UI only
+         // 'error' - fail CI on a11y violations
+         // 'off' - skip a11y checks entirely
+         test: 'todo',
+      },
+   },
+};
+
+export default preview;