[Feature Request] Support Codegen Lifecycle Hooks

[mattduggan]

Is your feature request related to a problem? Please describe.

Would like the ability to specify codegen lifecycle hooks. This would allow running prettier on the output.

Describe the solution you'd like

The codegen configuration option accepts the hooks option.

Describe alternatives you've considered

Manually running prettier post-generation or via lint-staged.

Additional context

N/A