Use streaming connection for live updates

[5HT2]

Instead of making a new request each second (lazy, inefficient), this should be replaced with a stream.

[5HT2]

See: https://www.freecodecamp.org/news/grpc-server-side-streaming-with-go/

[5HT2]

See: https://github.com/fasthttp/websocket/blob/master/_examples/echo/fasthttp/server.go