code: @Nullable
      @ObjectiveCName("editMyNameCommandWithName:")
      public Command<Boolean> editMyName(final String newName) {
          return callback -> modules.getUsersModule().editMyName(newName)
                  .then(v -> callback.onResult(true))
                  .failure(e -> callback.onError(e));
      }
docs: Edit current user's name
  
  @param newName new user's name
  @return Command for execution