Image generation

[tpaulshippy]

Is your feature request related to a problem? Please describe.
I would like to be able to generate images.

Describe the solution you'd like
Something similar to https://python.langchain.com/docs/integrations/tools/dalle_image_generator/

Describe alternatives you've considered
Not using langchainrb

Additional context
Supported by https://github.com/alexrudall/ruby-openai?tab=readme-ov-file#image-generation