fix: list packages without corporate mapping table

internal/repository/paket.go

@@ -146,8 +146,7 @@ func (r MySQLLayananRepository) ListPaket(ctx context.Context, params PaketListP
 
 	query := `
 		SELECT ph.PaketID,
-			(SELECT pch.KodeCorp FROM paket_corp_header pch
-			 WHERE pch.PaketID = ph.PaketID ORDER BY pch.TanggalBuat DESC LIMIT 1),
+			NULL AS KodeCorp,
 			ph.Nama, ph.JenisPaket, jp.Nama, ph.TotalHarga, ph.RI, ph.RJ,
 			ph.MultiVisit, CAST(ph.TglDari AS CHAR), CAST(ph.TglSampai AS CHAR),
 			ph.KelasID, ph.JumlahHari, ph.StatusID, ph.NA, ph.Keterangan