Why do it: To quickly view all created media galleries, along with their IDs and a preview of their content.
Procedure:
1. Log in to the system's administrative area.
2. Navigate to the module dedicated to managing media galleries (this is the main page of the module, defined by index.php).
3. The page will automatically load the main table (maintablelist) containing the list of galleries.
4. The table is organized with the following columns, as defined in the data structure:
- ID: The unique identifier of the gallery.
- Preview: A display of the first 5 images uploaded in the gallery.
- Title: The name of the gallery.
