feat: добавить управление окружениями и Playwright для E2E

package.json

@@ -8,7 +8,8 @@
     "build": "tsc -b && vite build",
     "lint": "eslint .",
     "preview": "vite preview",
-    "test": "vitest"
+    "test": "vitest",
+    "test:e2e": "playwright test"
   },
   "dependencies": {
     "bootstrap": "^5.3.3",
@@ -18,6 +19,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",
+    "@playwright/test": "^1.58.2",
     "@types/react": "^18.3.18",
     "@types/react-dom": "^18.3.5",
     "@types/react-highlight": "^0.12.8",