/** * PlatformIcons — curated list of social/streaming platforms for the * profile-header social links. Mirrors v9's pcms_profile_platforms() but * with inline SVG so we don't need an icons.svg sprite. * * Each entry: { key, label, brand, host, svg } where: * - key : stable id used in DB (sites.profile_links[].platform) * - label : human readable name * - brand : hex color for hover/icon background * - host : domain hint (used to autodetect from URL if user pastes one) * - svg : inline path data (single