TrackCard, TracksGallery, DDIcons, DeepDrftPalettes (Default+Cms), DeepDrftFontLinks,
and palette CSS tokens extracted. Both hosts and DeepDrftCms reference the shared RCL.
InteractiveServer only, full AuthBlocks, no WASM. Controllers scaffolded for future
CMS controller migration. CmsStealthRoutingHandler omitted by design (subdomain topology).