feat(storage): read only transactions (#6417)

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/view/repository/query.go

@@ -1,10 +1,14 @@
 package repository
 
 import (
+	"context"
+	"database/sql"
 	"fmt"
 
 	"github.com/jinzhu/gorm"
 
+	"github.com/zitadel/logging"
+
 	"github.com/zitadel/zitadel/internal/database"
 	"github.com/zitadel/zitadel/internal/domain"
 	caos_errs "github.com/zitadel/zitadel/internal/errors"
@@ -48,6 +52,13 @@ func PrepareSearchQuery(table string, request SearchRequest) func(db *gorm.DB, r
 			}
 		}
 
+		query = query.BeginTx(context.Background(), &sql.TxOptions{ReadOnly: true})
+		defer func() {
+			if err := query.Commit().Error; err != nil {
+				logging.OnError(err).Info("commit failed")
+			}
+		}()
+
 		query = query.Count(&count)
 		if res == nil {
 			return count, nil