NBI component:
- Updated to use gunicorn as WGSI HTTP server - Removed gRPC client/server as it was unused - Added WebSocket Flask-SocketIO - Implemented Heartbeat endpoint based on WebSocket - Other minor framework and WebUI fixes
- Updated to use gunicorn as WGSI HTTP server - Removed gRPC client/server as it was unused - Added WebSocket Flask-SocketIO - Implemented Heartbeat endpoint based on WebSocket - Other minor framework and WebUI fixes