Improve Embedding Extraction and Add xAI Support#512

ngoiyaeric wants to merge 1 commit intosync/main-auth-backend-final-13145176703902541894QueueLab/QCX:sync/main-auth-backend-final-13145176703902541894from

feat/xai-embeddings-and-multimodal-extraction-18237254138839941279QueueLab/QCX:feat/xai-embeddings-and-multimodal-extraction-18237254138839941279Copy head branch name to clipboard