chore: 更新工具链与项目配置

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.gitignore

@@ -12,6 +12,10 @@ dist
 dist-ssr
 *.local
 
+# Playwright
+test-results
+playwright-report
+
 # Editor directories and files
 .vscode/*
 !.vscode/extensions.json