more work on auth

api/client.go

auth/callback.go

auth/callbacks.go

auth/confirm.go

auth/fmt.go

auth/params.go

auth/receivedConfirm.go

auth/receivedRequest.go

auth/request.go

auth/reset.go

auth/state.go

auth/state_test.go

auth/store/confirmation.go

auth/store/confirmation_test.go

auth/store/deletion.go

auth/store/previousNegotiations.go

bindings/ud.go

dummy/send_test.go

dummy/utils_test.go

e2e/ratchet/partner/manager.go