Move ID and NDF packages to xxnet primitives repo

Makefile

client/client.go

client/gateway_test.go

client/mockServer_test.go

client/notificationBot_test.go

client/registration.go

client/registration_test.go

gateway/endpoint.go

gateway/gateway_test.go

gateway/handler.go

gateway/registration_test.go

gateway/sendBatch_test.go

go.mod

go.sum

mixmessages/roundInfo.go

network/dataStructures/circuit.go

network/dataStructures/circuit_test.go

network/dataStructures/extendedRoundStorage.go

network/dataStructures/group.go

network/dataStructures/group_test.go