Accessible Ghost card menus: Ember-layer key handlers or upstream Lexical changes?
Ghost 5.x replaced the Koenig editor with one built on Lexical, leaving card insertion and reordering dependent on both Ghost's Ember admin components and upstream editor behavior. The unresolved decision is whether to ship ARIA roles and key handlers directly in Ghost's Ember card menus, or to contribute focus and semantics fixes upstream to Lexical. A loca