resolve conflict

storage/postgresql/schema.hcl

@@ -49,6 +49,4 @@ table "groups" {
   }
 }
 schema "groups_management" {
-}
-schema "public" {
 }

storage/storage.go

@@ -30,9 +30,6 @@ func NewStorage(cfg *viper.Viper) (Storage, error) {
 	case "mongodb":
 		s, err := NewMongoDBStorage(cfg)
 		return s, err
-	case "psql":
-		s, err := NewPostgresqlStorage(cfg)
-		return s, err
 	default:
 		return nil, fmt.Errorf("storage type %v is not supported", storage_type)
 	}