Add OpenAI GPT Image 1 Model

CATEGORY: Functionality

DESCRIPTION: Integrated support for the OpenAI gpt-image-1 model, allowing users to generate image-based prompts with enhanced capabilities. Note: Image editing has not been implemented yet, but it will be added in the near future.

IMPACT: Users can now leverage the GPT Image 1 model for generating image content, broadening the scope of creative tasks.