Covers PR #556 (MediaGallery max_count; TableDefault card_media slot,
controlled view_mode, table_default_header class override + bg-base-300
default) and PR #557 (PhoenixKit.Modules.AI + AI.Translation; language
switcher ai_translate affordance). Dependency bumps omitted by request.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>