* airzone: add thermostat battery/signal sensors Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> * tests: airzone: use snapshot_platform for sensors Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> * airzone: rename sensor strength Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> --------- Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>