Run gRPC Server

[ClayMav]

Host a gRPC server which all drones will be able to connect to and be dealt with separately.

Should send messages on a timed basis.
Should receive messages on a timed basis.
If multiple expected messages never arrive, then consider connection dead and handle accordingly.

This should be tackled as a streaming connection sending messaging going at some interval less than one second. This will also check to see if the clients are still alive, and will act as a heartbeat.