Обновление v1.252

— Fix 403 errors for apps: bypass Apache directory check, disable custom URL symlinks
— Add arbitrary meta field support to Pages API (query + bulk update)
— Fix bulk delete 400 error, auto-resolve parent page from topic slug
— Pages-links block, blog-list-compact, blog-pagination updates, notes template styles
— Add VK social link for author profile
— Remove FAQ auto-detection from markdown converter, add wp_slash for block JSON safety