Reo Kuchida

feat(framework) Add client metadata in grpc connection

3

## Issue ### Description This PR addresses the need to enhance federated learning (FL) by transmitting client metadata, such as CPU and memory specifications, via gRPC communication. The metadata will...

### Describe the type of feature and its functionality. To enhance federated learning (FL) using gRPC communication, this feature will enable the transmission of client metadata to the ClientProxy, such...