remove migrate init

dal/dal.go

@@ -5,9 +5,6 @@ import (
 	"database/sql"
 	_ "embed"
 	"errors"
-	"github.com/golang-migrate/migrate/v4"
-	"github.com/golang-migrate/migrate/v4/database/postgres"
-	_ "github.com/golang-migrate/migrate/v4/source/file"
 	_ "github.com/lib/pq"
 	"github.com/minio/minio-go/v7"
 	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/dal/sqlcgen"
@@ -112,26 +109,6 @@ func (d *DAL) Close() {
 	d.conn.Close()
 }
 
-func (d *DAL) Init() error {
-	driver, err := postgres.WithInstance(d.conn, &postgres.Config{})
-	if err != nil {
-		return err
-	}
-
-	m, err := migrate.NewWithDatabaseInstance(
-		"file://schema",
-		"postgres", driver,
-	)
-	if err != nil {
-		return err
-	}
-
-	if err := m.Up(); err != nil && err != migrate.ErrNoChange {
-		return err
-	}
-	return nil
-}
-
 type AmoDal struct {
 	conn         *sql.DB
 	queries      *sqlcgen.Queries