Improve the layout and text display of API key configuration in multiple language model providers to ensure proper text wrapping and ellipsis handling when API URLs are long. Before: <img width="320" alt="image" src="https://github.com/user-attachments/assets/2f89182c-34a0-4f95-a43a-c2be98d34873" /> After: <img width="320" alt="image" src="https://github.com/user-attachments/assets/09bf5cc3-07f0-47bc-b21a-d84b8b1caa67" /> Changes include: - Add proper flex layout with overflow handling - Replace truncate_and_trailoff with CSS text ellipsis - Ensure consistent UI behavior across all providers Release Notes: - Improved API key configuration display in language model settings