Telemetry and Configuration Helpers

# Telemetry compaction keeps payloads within chain limits
sdk.store.add_telemetry("G1", {
  "timestamp": 1710001111,
  "battery_level": 87.3,
  "status": "ok",
})

# Device configuration
sdk.store.add_configuration("G1", {"mode": "autonomous", "interval": 5})