fix: 修复构建产物的类型文件中找不到第三方依赖类型的问题

[xqxian]

1. 修复构建产物的类型文件中找不到第三方依赖类型的问题
2. 优化顶层导出，便于进行 ts module augmentation
3. 默认使用 Node 14 进行开发

[tencent-adm]

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[lininghuhu]

这是来自QQ邮箱自动回复邮件。你好，我已收到你的邮件。