/** Owner assets + guest 3D menu helpers */ export const MENU_3D_GLB_MAX_MB = 8; /** Recommended photo count for future 360° spin (not yet in app). */ export const MENU_360_PHOTO_COUNT = { min: 12, ideal: 24 } as const; export function hasMenu3dView(item: { model3dUrl?: string | null }): boolean { return !!item.model3dUrl?.trim(); }