goctl generates Golang client object

[moemoequte]

Is your feature request related to a problem? Please describe.
The backend needs to call another backend program written with go-zero.

Describe the solution you'd like
Similar to oapi-codegen, generate a Go client object using goctl based on Swagger definitions.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.