Support for TS enums | const enums

[omar-labana]

Describe the feature

Is it possible to add ts enums to the ts codegen utils?

Additional information

• Would you be willing to help implement this feature?

[pi0]

PR welcome to add.

related advice: Don't use TS enums! It is not a JS native feature and with native type-stripping loaders like native ts support in Node.js, they won't work.