feat: user v2alpha email API (#5708)

* chore(proto): update versions

* change protoc plugin

* some cleanups

* define api for setting emails in new api

* implement user.SetEmail

* move SetEmail buisiness logic into command

* resuse newCryptoCode

* command: add ChangeEmail unit tests

Not complete, was not able to mock the generator.

* Revert "resuse newCryptoCode"

This reverts commit c89e90ae35.

* undo change to crypto code generators

* command: use a generator so we can test properly

* command: reorganise ChangeEmail

improve test coverage

* implement VerifyEmail

including unit tests

* add URL template tests

* proto: change context to object

* remove old auth option

* remove old auth option

* fix linting errors

run gci on modified files

* add permission checks and fix some errors

* comments

* comments

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>
Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

internal/api/grpc/object/v2/converter.go

@@ -0,0 +1,19 @@
+package object
+
+import (
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	"github.com/zitadel/zitadel/internal/domain"
+	object "github.com/zitadel/zitadel/pkg/grpc/object/v2alpha"
+)
+
+func DomainToDetailsPb(objectDetail *domain.ObjectDetails) *object.Details {
+	details := &object.Details{
+		Sequence:      objectDetail.Sequence,
+		ResourceOwner: objectDetail.ResourceOwner,
+	}
+	if !objectDetail.EventDate.IsZero() {
+		details.ChangeDate = timestamppb.New(objectDetail.EventDate)
+	}
+	return details
+}