ACR Tokens support for authentication

The feature is still in preview, but you can generate tokens for ACR that are (optionally) scoped to specific repositories and with limited permissions.

Having the ability to use these tokens for authentication would be a huge improvement.

Docs:
https://docs.microsoft.com/en-us/azure/container-registry/container-registry-repository-scoped-permissions

未指定文件、测试或入口点。先阅读链接的 Azure 文档中关于存储库范围 ACR 令牌的内容，然后跟踪现有的镜像注册表身份验证流程；当 ACR 令牌能够使用可选的存储库范围和受限权限进行身份验证时，即表示完成。

由索引模型根据 Issue 内容生成。