Added GPT-4-o (Omni) Support

CATEGORY: Functionality

DESCRIPTION: Added support for the GPT-4-o (Omni) model for AI content creation. Users can use this model to generate text and read images, CSVs/JSON at twice the speed of GPT-4 Turbo and 1/2 the cost.

IMPACT: Users can now leverage GPT-4-o for more advanced and versatile content generation tasks.