Initial ui-kit: Button, дизайн-токены, сборка Vite, Storybook

vite.config.ts

@@ -0,0 +1,56 @@
+/// <reference types="vitest/config" />
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+import dts from "vite-plugin-dts";
+import { resolve } from "path";
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { storybookTest } from '@storybook/addon-vitest/vitest-plugin';
+import { playwright } from '@vitest/browser-playwright';
+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(), dts({
+    include: ["src"],
+    // истории — только для витрины Storybook, в пакет их типы не кладём
+    exclude: ["src/**/*.stories.tsx"],
+    insertTypesEntry: true
+  })],
+  build: {
+    lib: {
+      entry: resolve(import.meta.dirname, "src/index.ts"),
+      formats: ["es", "cjs"],
+      fileName: format => format === "es" ? "index.js" : "index.cjs",
+      cssFileName: "style"
+    },
+    rollupOptions: {
+      // peer-зависимости НЕ бандлим — их принесёт web part
+      external: ["react", "react-dom", "react/jsx-runtime", "@fluentui/react", "tslib"]
+    },
+    cssCodeSplit: false,
+    sourcemap: true
+  },
+  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'
+          }]
+        }
+      }
+    }]
+  }
+});