code: @GET
      @Produces(MediaType.APPLICATION_JSON)
      @RequiresPermissions(I18nPermissions.LOCALE_READ)
      public Response getSupportedLocales() {
          List<LocaleRepresentation> locales = supportedLocaleFinder.findSupportedLocales();
          if (!locales.isEmpty()) {
  			return Response.ok(locales).build();
  		}
          return Response.noContent().build();
      }
docs: Returns all the locales supported.
  
  @return status code 200 with the locales or 204 if no locale are supported