enableLiveMode() — Future capability stub

/**
 * enableLiveMode()
 *
 * PRECONDITIONS (ALL must be met before this stub can be activated):
 *   1. At least one signed deployment contract exists
 *   2. Physical sensors are installed and transmitting
 *   3. A real-time data pipeline with authentication is operational
 *   4. A third-party audit of the telemetry chain is complete
 *   5. Legal review of real-time data publication is cleared
 *
 * Until all preconditions are met, this function does nothing.
 * Current state: 0/5 preconditions met.
 *
 * @returns {boolean} false — live mode not available
 */
function enableLiveMode() {
  console.warn('[GCP] enableLiveMode() called but preconditions not met.');
  console.warn('[GCP] Sensors deployed: 0. Contracts signed: 0.');
  return false;
}