Split Type B into B1 (pairing-based like homekit) and B2 (cloud-auth like
xiaomi/tapo/nest/ring/roborock/tuya). Document the xiaomi copy-from-go2rtc
template with stateless token flow. Add version note about Frigate stable
shipping go2rtc 1.9.10 without xiaomi support. Reference xiaomi and homekit
modules as golden templates. Replace commit step with handoff to
add_generate_strix and add_probe_detector_strix.
eduard256