[ ] generate schemas for responses (including errors)
[ ] generate default values for plain definitions (currently it works only with object properties)
[ ] configurable naming pattern (need to think how to handle variation of IR models, we don't want to have x options for each type, services plugin could adopt that pattern too)
[x] constraints .min(), .max(), etc
[x] default values with .default()
[x] default naming pattern prefixed with z, e.g. zFoo
.min(),.max(), etc.default()z, e.g.zFoo