Add more tagging to file transfer debug prints

bindings/send.go

cmd/fileTransfer.go

cmd/root.go

fileTransfer/manager.go

fileTransfer/params.go

fileTransfer/params_test.go

fileTransfer/send.go

fileTransfer/utils_test.go

interfaces/params/CMIX.go

network/gateway/utils_test.go

network/message/sendCmix.go

network/rounds/retrieve.go

storage/fileTransfer/receiveTransfer.go

storage/fileTransfer/sentFileTransfers.go

storage/fileTransfer/sentPartTracker.go

storage/fileTransfer/sentTransfer.go

storage/rounds/uncheckedRounds.go