feat: 能否通过解析config从而得到 server 或 client 的 `[]Option`

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type: feature

设置server或client的配置时，一个配置选项需要使用一个 With...() 方法，

能否有一种方法能够通过配置文件，动态的得到多个 Option，即 []Option

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No files or tests are named. Start by locating the server and client configuration entry points and the existing With... option definitions; clarify the configuration format and how it should produce []Option, then define tests that show both server and client options are generated correctly.

Written by the indexing model from the issue text.