Feature: Integrate Modbus TCP module

[kbeaugrand]

Is your feature request related to a problem? Please describe.
When deploying the solution we might want to configure Modbus endpoint attached to an IoT Edge Gateway.

Describe the solution you'd like
The portail should be able to describe Modbus clients attached to a gateway, set the node tags and polling strategy.
The backend should deploy required components to the edge gateway attached to the Modbus endpoint.

Describe alternatives you've considered
N/A

Additional context

For AWS: https://docs.aws.amazon.com/greengrass/v1/developerguide/modbus-tcp-connector.html
For Azure: https://github.com/Azure/iot-edge-modbus