Endpoint	Function
POST /lock/:id	Lock a device, entry point, or node
POST /unlock/:id	Unlock the same
GET /lock/status/:id	Query current lock state

• Optional auth/token check
• Integration with existing device alias/MAC routing
• Wireless Lock Types:
  Wi-Fi locks (e.g., smart deadbolts, Tuya, August, Yale)
  Bluetooth/BLE locks (e.g., padlocks, eBike, drawer systems)
  LoRa-based smart locks (low-power remote access)
  Zigbee/Z-Wave gateways (via bridge or USB dongle)
  RF-based relay locks (433MHz garage, mailbox, or cabinet)
  GPIO-controlled relays (physical Pi-connected lock systems)
  
  API Commands:
  POST /lock/:device_id
POST /unlock/:device_id
GET /lock/status/:device_id
POST /lock/broadcast → Lock multiple devices at once by tag/group

Each supported lock will be defined in the device_registry.json with:

• type, mac, comm_protocol, control_command, and relay_code if RF