Maho 26.11: open-source ecommerce with AI assistant, page builder, S3 storage

Maho 26.11.0 adds an AI assistant on every admin page that requires confirmation with before-and-after values for each write, a fullscreen drag-and-drop page builder for CMS pages, blocks and blog posts, and S3, Google Cloud Storage or Azure mounts for shared files across multiple web nodes. The release also moves to PHP 8.5.1, Symfony 8.1 and API Platform 5.0, redesigns the admin on daisyUI 5, adds product gallery layouts, and ships SLSA Build Level 3 signed packages alongside the first release of the Maho Admin mobile app.