fix: rename iam to instance (#3345)

* fix: rename iam command side to instance

* fix: rename iam command side to instance

* fix: rename iam command side to instance

* fix: rename iam command side to instance

* fix: rename orgiampolicy to domain policy

* fix: merge conflicts

* fix: protos

* fix: md files

* implement deprecated org iam policy again

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/repository/instance/event_iam_project_set.go

@@ -0,0 +1,56 @@
+package instance
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/caos/zitadel/internal/eventstore"
+
+	"github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/eventstore/repository"
+)
+
+const (
+	ProjectSetEventType eventstore.EventType = "iam.project.iam.set"
+)
+
+type ProjectSetEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	ProjectID string `json:"iamProjectId"`
+}
+
+func (e *ProjectSetEvent) Data() interface{} {
+	return e
+}
+
+func (e *ProjectSetEvent) UniqueConstraints() []*eventstore.EventUniqueConstraint {
+	return nil
+}
+
+func NewIAMProjectSetEvent(
+	ctx context.Context,
+	aggregate *eventstore.Aggregate,
+	projectID string,
+) *ProjectSetEvent {
+	return &ProjectSetEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			aggregate,
+			ProjectSetEventType,
+		),
+		ProjectID: projectID,
+	}
+}
+
+func ProjectSetMapper(event *repository.Event) (eventstore.Event, error) {
+	e := &ProjectSetEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, e)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "IAM-cdFZH", "unable to unmarshal global org set")
+	}
+
+	return e, nil
+}