feat: check if org exists (#480)

* feat: check if org exists

* feat: check if org exists

* Update internal/authz/repository/eventsourcing/eventstore/token_verifier.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* fix: err handling

Co-authored-by: Silvan <silvan.reusser@gmail.com>

internal/authz/repository/eventsourcing/view/org.go

@@ -0,0 +1,44 @@
+package view
+
+import (
+	"github.com/caos/zitadel/internal/org/model"
+	org_view "github.com/caos/zitadel/internal/org/repository/view"
+	org_model "github.com/caos/zitadel/internal/org/repository/view/model"
+	"github.com/caos/zitadel/internal/view/repository"
+)
+
+const (
+	orgTable = "authz.orgs"
+)
+
+func (v *View) OrgByID(orgID string) (*org_model.OrgView, error) {
+	return org_view.OrgByID(v.Db, orgTable, orgID)
+}
+
+func (v *View) SearchOrgs(req *model.OrgSearchRequest) ([]*org_model.OrgView, int, error) {
+	return org_view.SearchOrgs(v.Db, orgTable, req)
+}
+
+func (v *View) PutOrg(org *org_model.OrgView) error {
+	err := org_view.PutOrg(v.Db, orgTable, org)
+	if err != nil {
+		return err
+	}
+	return v.ProcessedOrgSequence(org.Sequence)
+}
+
+func (v *View) GetLatestOrgFailedEvent(sequence uint64) (*repository.FailedEvent, error) {
+	return v.latestFailedEvent(orgTable, sequence)
+}
+
+func (v *View) ProcessedOrgFailedEvent(failedEvent *repository.FailedEvent) error {
+	return v.saveFailedEvent(failedEvent)
+}
+
+func (v *View) GetLatestOrgSequence() (*repository.CurrentSequence, error) {
+	return v.latestSequence(orgTable)
+}
+
+func (v *View) ProcessedOrgSequence(eventSequence uint64) error {
+	return v.saveCurrentSequence(orgTable, eventSequence)
+}