Change Details

TBD

This diff introduces adding `build.rs` file with the Tunnelbroker's protobuf file compilation inside. Generated files will be used in the following gRPC Tonic client from D6281 and beyond. Linear task: [[ https://linear.app/comm/issue/ENG-2728/implement-tunnelbroker-shared-client-library | ENG-2728 ]]

TBDhis diff introduces adding `build.rs` file with the Tunnelbroker's protobuf file compilation inside. Generated files will be used in the following gRPC Tonic client from D6281 and beyond. Linear task: [[ https://linear.app/comm/issue/ENG-2728/implement-tunnelbroker-shared-client-library | ENG-2728 ]]