chore: move the go code into a subfolder

apps/api/internal/v2/system/event.go

@@ -0,0 +1,44 @@
+package system
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/eventstore"
+)
+
+func init() {
+	eventstore.RegisterFilterEventMapper(AggregateType, IDGeneratedType, eventstore.GenericEventMapper[IDGeneratedEvent])
+}
+
+const IDGeneratedType = AggregateType + ".id.generated"
+
+type IDGeneratedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	ID string `json:"id"`
+}
+
+func (e *IDGeneratedEvent) SetBaseEvent(b *eventstore.BaseEvent) {
+	e.BaseEvent = *b
+}
+
+func (e *IDGeneratedEvent) Payload() interface{} {
+	return e
+}
+
+func (e *IDGeneratedEvent) UniqueConstraints() []*eventstore.UniqueConstraint {
+	return nil
+}
+
+func NewIDGeneratedEvent(
+	ctx context.Context,
+	id string,
+) *IDGeneratedEvent {
+	return &IDGeneratedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			eventstore.NewAggregate(ctx, AggregateOwner, AggregateType, "v1"),
+			IDGeneratedType),
+		ID: id,
+	}
+}