Zigbee2tasmota supported device list

Hello,
i have a smoke detector Xiaomi Honeywell JTYJ-GD-01LM but i don’t see this device in the zigbee2tasmota supported device list and i would like to flash my bridge with the tasmota software. Does anyone know how add a missing device in the zigbee2tasmota list?

How add a new device

Thanks
Andrea