fix: 修复企业微信通知环境变量展开问题

- 使用 PAYLOAD=$(cat <<ENDPAYLOAD) 替代 cat > file <<EOF
- 确保环境变量在 heredoc 中正确展开
- 添加测试脚本验证环境变量展开
- 修复构建详情链接和消息内容缺失问题

tsconfig.test.json

@@ -3,13 +3,23 @@
   "compilerOptions": {
     "noUnusedLocals": false,
     "noUnusedParameters": false,
-    "strict": false
+    "strict": false,
+    "types": ["jest", "node", "@testing-library/jest-dom"],
+    "baseUrl": ".",
+    "moduleResolution": "node",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
   },
   "include": [
     "**/*.test.ts",
     "**/*.test.tsx",
     "**/*.spec.ts",
-    "**/*.spec.tsx"
+    "**/*.spec.tsx",
+    "jest.setup.js",
+    "src/types/**/*.d.ts",
+    "src/**/*.ts",
+    "src/**/*.tsx"
   ],
   "exclude": [
     "node_modules"