* use numbers and not http.Status___ enum
* fix test
* add many missing swagger responses
* code format
* Deletion Sould return 204 ...
* error handling improvements
* if special error type ... then add it to swagger too
* one smal nit
* invalidTopicsError is []string
* valid swagger specification 2.0
- if you add responses swagger can tell you if you do it right 👍
* use ctx.InternalServerError
* Revert "use numbers and not http.Status___ enum"
This reverts commit b1ff386e2418ed6a7f183e756b13277d701278ef.
* use http.Status* enum everywhere
* Move swagger interface under /api/v1
* Update swagger-ui
* Add /api/swagger and prepare for multiple api version
* Update test links
* Fix footer link
