Resolve "Update NB API for user managment"

api/go/gosdn/rbac/rbac.pb.go

api/go/gosdn/rbac/rbac.pb.gw.go

api/go/gosdn/rbac/rbac_grpc.pb.go

api/openapiv2/gosdn_northbound.swagger.json

api/proto/buf.lock

api/proto/gosdn/rbac/rbac.proto

cli/cmd/login.go

cli/cmd/logout.go

controller/api/grpc.go

controller/controller.go

controller/http.go

controller/northbound/client/rbac.go

controller/northbound/server/auth_interceptor.go

controller/northbound/server/nbi.go

controller/northbound/server/rbac.go

controller/northbound/server/rbac_test.go