MQTT topic needs to be based of the rubix-service plat details

[NubeDev]

This topic is for cloud services

Workflow

• User will update the deatils from the UI
• rubix-service will publish the updated details over MQTT
• each service like for example lora-raw will subscribe to the changes and update as required

https://github.com/NubeIO/rubix-service/blob/master/src/platform/model_wires_plat.py#L5