Enhanced the functionality for downloading image-based chat records; added support for the "o1-preview" and "o1-preview-2024-09-12" and "o1-mini" and "o1-mini-2024-09-12" and "chatgpt-4o-latest" and "gpt-4o-2024-11-20" and "gpt-4o-2024-08-06" and "gpt-4o-mini-2024-07-18" and "gpt-4o-mini" models, and revised the default model settings.#606