- Introduced a new script `make-blog-cover.mjs` to create a default cover image for blog posts. - The image is generated in PNG format with dimensions 1200x630, suitable for Open Graph. - Utilizes the site's branding colors and logo from `public/nobat724.svg`. - Includes custom font styling using the Vazirmatn font. - The generated image is saved to `public/assets/images/blog-default-cover.png`.