feat(storage): read only transactions for queries (#6415)

* fix: tests

* bastle wie en grosse

* fix(database): scan as callback

* fix tests

* fix merge failures

* remove as of system time

* refactor: remove unused test

* refacotr: remove unused lines

internal/admin/repository/eventsourcing/view/view.go

@@ -15,7 +15,7 @@ type View struct {
 }
 
 func StartView(sqlClient *database.DB) (*View, error) {
-	gorm, err := gorm.Open("postgres", sqlClient)
+	gorm, err := gorm.Open("postgres", sqlClient.DB)
 	if err != nil {
 		return nil, err
 	}