gRPC-web support

[notmedia]

Reference

https://github.com/improbable-eng/grpc-web Client-side and Bi-directional streaming is not currently supported (see streaming roadmap).

UI

• [x] Choose protocol

Core

• [x] gRPC-web client

  • [x] Unary
  • [x] Server streaming

• [x] Research TLS support (Self-Signed)