Issue 4 : Disable the navigation buttons when the first or last image is displayed. #7
Description
What you need to do
In the modal, the "previous" and "next" buttons should be disabled when the first or last image is displayed, respectively. Implement this functionality to enhance the user experience and prevent navigating beyond the image gallery's limits.
Expected behavior
When the first image is displayed, the "previous" button should be disabled. When the last image is displayed, the "next" button should be disabled: