chore(sqlite): add Open() utility func

pkg/storage/sqlite/sql.go

@@ -7,8 +7,19 @@ import (
 
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/logger"
+
+	_ "modernc.org/sqlite"
 )
 
+func Open(path string) (*sql.DB, error) {
+	db, err := sql.Open("sqlite", path)
+	if err != nil {
+		return nil, errors.Wrapf(err, "could not open database with path '%s'", path)
+	}
+
+	return db, nil
+}
+
 func withTx(ctx context.Context, db *sql.DB, fn func(tx *sql.Tx) error) error {
 	var tx *sql.Tx