Extract shared DetailPopover shell from spell popovers. Normalize
weapon/consumable/equipment/armor items from Foundry data into
mundane (Items line) and detailed (Equipment section with clickable
popovers). Scrolls/wands show embedded spell info. Bump IDB cache v7.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>