test: 添加浏览器烟测套件 (#750)

* test: add Playwright browser smoke suite

* Update playwright.yml

---------

Co-authored-by: ekko <152005280+EKKOLearnAI@users.noreply.github.com>

package.json

@@ -43,6 +43,8 @@
     "test": "vitest run",
     "test:watch": "vitest",
     "test:coverage": "vitest run --coverage",
+    "test:e2e": "playwright test",
+    "test:e2e:ui": "playwright test --ui",
     "dev:website": "vite --config vite.config.website.ts",
     "build:website": "vite build --config vite.config.website.ts",
     "preview:website": "vite preview --config vite.config.website.ts",
@@ -67,6 +69,7 @@
     "@koa/router": "^15.4.0",
     "@multiavatar/multiavatar": "^1.0.7",
     "@pinia/testing": "^1.0.3",
+    "@playwright/test": "^1.60.0",
     "@types/eventsource": "^1.1.15",
     "@types/js-yaml": "^4.0.9",
     "@types/koa": "^2.15.0",
@@ -116,4 +119,4 @@
     "vue-tsc": "^3.2.8",
     "ws": "^8.20.0"
   }
-}
+}