Eventstore (#22)

* feat: eventstore repository

* fix: remove gorm

* version

* feat: pkg

* feat: eventstore without eventstore-lib

* rename files

* gnueg

* fix: add object

* fix: global model

* feat(eventstore): sdk

* fix(eventstore): search query

* fix(eventstore): rename app to eventstore

* delete empty test

* remove unused func

* merge master

* fix(eventstore): tests

* fix(models): delete unused struct

* feat(eventstore): implemented push events

* feat(eventstore): overwrite context data

* feat(types): SQL-config

* feat(eventstore): options to overwrite editor

* Update internal/eventstore/models/field.go

Co-Authored-By: livio-a <livio.a@gmail.com>

* fix(eventstore): code quality

* fix(eventstore): rename modifier* to editor*

* fix(eventstore): delete editor_org

Co-authored-by: Fabiennne <fabienne.gerschwiler@gmail.com>
Co-authored-by: livio-a <livio.a@gmail.com>

internal/eventstore/models/aggregate_creator.go

@@ -0,0 +1,56 @@
+package models
+
+import (
+	"context"
+
+	"github.com/caos/zitadel/internal/api/auth"
+)
+
+type AggregateCreator struct {
+	serviceName string
+}
+
+func NewAggregateCreator(serviceName string) *AggregateCreator {
+	return &AggregateCreator{serviceName: serviceName}
+}
+
+type option func(*Aggregate)
+
+func (c *AggregateCreator) NewAggregate(ctx context.Context, id string, typ AggregateType, version Version, latestSequence uint64, opts ...option) (*Aggregate, error) {
+	ctxData := auth.GetCtxData(ctx)
+	editorUser := ctxData.UserID
+	resourceOwner := ctxData.OrgID
+
+	aggregate := &Aggregate{
+		id:             id,
+		typ:            typ,
+		latestSequence: latestSequence,
+		version:        version,
+		Events:         make([]*Event, 0, 2),
+		editorService:  c.serviceName,
+		editorUser:     editorUser,
+		resourceOwner:  resourceOwner,
+	}
+
+	for _, opt := range opts {
+		opt(aggregate)
+	}
+
+	if err := aggregate.Validate(); err != nil {
+		return nil, err
+	}
+
+	return aggregate, nil
+}
+
+func OverwriteEditorUser(userID string) func(*Aggregate) {
+	return func(a *Aggregate) {
+		a.editorUser = userID
+	}
+}
+
+func OverwriteResourceOwner(resourceOwner string) func(*Aggregate) {
+	return func(a *Aggregate) {
+		a.resourceOwner = resourceOwner
+	}
+}