Device detail page QA candidate search

Artem-requested evidence-only QA search on 2026-08-10: find a single production device in the original workspace suitable for the new device detail page, with all seven sections (Now, State history, Location, Device information, Program enrollments, Recent activity, Commands) populated. Used read-only TimescaleDB schema queries and production supergraph M2M client. Selected battery cmc9cf5gh1es3aa1qykqlu61e in workspace cm932a8ny0009dyf4y12f9jlp. No code changes.