feat(e2e): 添加完整的E2E测试框架和测试用例

添加Playwright测试框架配置和基础页面对象
实现冒烟测试用例覆盖首页和联系页面核心功能
更新导航组件以支持滚动高亮功能
添加BackButton组件统一返回按钮行为
配置Woodpecker CI集成和测试报告生成

e2e/tsconfig.json

@@ -0,0 +1,26 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "moduleResolution": "node",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "types": ["node", "@playwright/test"],
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"],
+      "@pages/*": ["./src/pages/*"],
+      "@fixtures/*": ["./src/fixtures/*"],
+      "@utils/*": ["./src/utils/*"],
+      "@types/*": ["./src/types/*"]
+    }
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "test-results", "playwright-report"]
+}