Description:
    Creates a new service spec file for the given SERVICE_NAME
    in the specified MODULE_NAME (if given). Otherwise, creates
    the service spec file in the root /specs directory.

Example:
    bin/rails generate open_project:rspec:service Some::Service

    This will create:
        /specs/services/some/service_spec.rb

Example:
    bin/rails generate open_project:rspec:service Some::Service -m meetings

    This will create:
        /modules/meetings/specs/services/some/service_spec.rb
