feat: site languages, setup and site URL settings

internal/infrastructure/persistence/database/driver.go

@@ -23,6 +23,7 @@ type Config struct {
 type Driver interface {
 	Open(source string) (*gorm.DB, error)
 	NewBackup(db *gorm.DB, directory string, now func() time.Time) domainUpdate.DatabaseBackup
+	IsLockContention(err error) bool
 }
 
 var drivers = map[string]Driver{
@@ -31,6 +32,15 @@ var drivers = map[string]Driver{
 	DriverPostgres: postgresDriver{},
 }
 
+func IsLockContentionFor(driverName string, err error) bool {
+	driver, ok := drivers[driverName]
+	return ok && err != nil && driver.IsLockContention(err)
+}
+
+func IsLockContention(db *gorm.DB, err error) bool {
+	return IsLockContentionFor(db.Name(), err)
+}
+
 type Connection struct {
 	DB     *gorm.DB
 	driver Driver