feat(verifier): update postgres.go

Author: jurajhilje

services/verifier/repository/postgres.go

@@ -106,7 +106,7 @@ func (d *PostgresDB) GetLatestManifestLog() (model.ManifestLog, error) {
 	var logEntry model.ManifestLog
 	err := d.Client.Table("manifest_logs").Order("version DESC").First(&logEntry).Error
 	if err != nil {
-		return model.ManifestLog{}, err
+		return model.ManifestLog{Version: 0}, nil
 	}
 	return logEntry, nil
 }