Admin Columns Pro v7.0.19

Release Date: May 29th, 2026 * [Added] Media: New "Used in Post Content" column that detects which posts reference an image in their content, with True/False and Count display options. * [Added] WooCommerce: New "Used in Product Gallery" media column that detects which products reference an image in their product gallery, with True/False and Count display options. * [Improved] Media: The "Used as Featured Image" column now shows the count as a link that opens a modal listing the referencing posts, with a per-post-type summary. * [Improved] Media: Renamed the "Featured Image" column to "Used as Featured Image" to better reflect what it shows. * [Fixed] Hotfixed WordPress 7.0 styling issues * [Fixed] Hardened custom field value deserialization to improve validation of serialized data handling.