test: добавить площадку интеграционного тестирования

- добавлены consumer fixtures для React и Next.js
- добавлены typecheck, production build и браузерные smoke-тесты
- добавлена интеграционная проверка в CI

integration/apps/react-webpack/src/env.d.ts

@@ -0,0 +1,6 @@
+declare module '*.module.css' {
+  const classes: Record<string, string>
+  export default classes
+}
+
+declare module '*.css'

integration/apps/react-webpack/src/main.tsx

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+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+
+import { IconsIcon } from './sprite'
+import './style.css'
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <main>
+      <h1>React + Webpack</h1>
+      <IconsIcon
+        data-testid="icon"
+        data-app="react-webpack"
+        icon="check"
+        aria-label="Check icon"
+        width={64}
+        height={64}
+        style={{ '--icon-color-1': '#16a34a' }}
+      />
+    </main>
+  </StrictMode>,
+)

integration/apps/react-webpack/src/sprite/.gitignore

@@ -0,0 +1,2 @@
+# @generated by @gromlab/svg-sprites. Do not edit.
+/.svg-sprite/

integration/apps/react-webpack/src/sprite/index.ts

@@ -0,0 +1 @@
+export * from './.svg-sprite'

integration/apps/react-webpack/src/sprite/svg-sprite.config.ts

@@ -0,0 +1,8 @@
+import { defineSpriteConfig } from '@gromlab/svg-sprites'
+
+export default defineSpriteConfig({
+  mode: 'react@webpack',
+  name: 'icons',
+  inputFiles: ['../../../../fixtures/icons/check.svg'],
+  generatedNotice: false,
+})

integration/apps/react-webpack/src/style.css

@@ -0,0 +1,10 @@
+:root {
+  font-family: system-ui, sans-serif;
+  color: #172033;
+  background: #fff;
+}
+
+body {
+  margin: 0;
+  padding: 40px;
+}