Niko Touch 4 indoor station (Coco)

Every device whose class is missing was logged as `Class X not found`, at warning level, on every devices.list -- repeatedly at each restart here for `CocoIndoorstationNikotouch4`. Niko ships device types faster than this integration models them, so this fires on perfectly healthy installs. Dropping it to debug would be wrong: user reports of unsupported types are how device coverage grows here. So keep it at warning, say it once per type per session, and word it as "not supported yet, please report it" rather than as a lookup failure. The lookup now uses a default instead of letting …

Excerpt saved from GitHub on 2026-10-23.