Initial commit of Storybook

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>

storybook/vite.config.ts

@@ -0,0 +1,37 @@
+/// <reference types="vitest/config" />
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+// https://vite.dev/config/
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { storybookTest } from '@storybook/addon-vitest/vitest-plugin';
+const dirname = typeof __dirname !== 'undefined' ? __dirname : path.dirname(fileURLToPath(import.meta.url));
+
+// More info at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon
+export default defineConfig({
+  plugins: [react()],
+  test: {
+    projects: [{
+      extends: true,
+      plugins: [
+      // The plugin will run tests for the stories defined in your Storybook config
+      // See options at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon#storybooktest
+      storybookTest({
+        configDir: path.join(dirname, '.storybook')
+      })],
+      test: {
+        name: 'storybook',
+        browser: {
+          enabled: true,
+          headless: true,
+          provider: 'playwright',
+          instances: [{
+            browser: 'chromium'
+          }]
+        },
+        setupFiles: ['.storybook/vitest.setup.ts']
+      }
+    }]
+  }
+});