apps TODO https://protobuf.dev/getting-started/gotutorial/ https://github.com/grpc-prj/grpc-chat-react/tree/main https://read.readwise.io/new/read/01h9e4kqa05r5n50h416c1y1gp https://daily.dev/blog/build-a-chat-app-using-grpc-and-reactjs#set-up-envoy-proxy