refactor: remove helpers the new output and prompts left unused

Drop writeDownload, terminal.Require, terminal.Confirm, terminal.Row,
terminal.Record and Pulls.FindOpenByHead, which no command calls anymore,
and point their tests at the code that replaced them.

Signed-off-by: bircni <bircni@icloud.com>

internal/app/download_test.go

@@ -40,21 +40,24 @@ func TestDownloadsPublishOnlyCompleteFiles(t *testing.T) {
 	cmd.SetContext(context.Background())
 	var stdout bytes.Buffer
 	cmd.SetOut(&stdout)
-	require.NoError(t, writeDownload(cmd, bytes.NewBufferString("archive"), "-"))
+	copyBody := func(body io.Reader) func(io.Writer) error {
+		return func(destination io.Writer) error { _, err := io.Copy(destination, body); return err }
+	}
+	require.NoError(t, writeTerminalSafe(cmd.OutOrStdout(), false, bytes.NewBufferString("archive")))
 	require.Equal(t, "archive", stdout.String())
 	directory := t.TempDir()
 	output := filepath.Join(directory, "logs.zip")
-	require.ErrorIs(t, writeDownload(cmd, failingDownload{}, output), io.ErrUnexpectedEOF)
+	require.ErrorIs(t, publish(cmd, output, false, false, copyBody(failingDownload{})), io.ErrUnexpectedEOF)
 	_, err := os.Stat(output)
 	require.True(t, errors.Is(err, os.ErrNotExist))
 	entries, err := os.ReadDir(directory)
 	require.NoError(t, err)
 	require.Empty(t, entries)
-	require.NoError(t, writeDownload(cmd, bytes.NewBufferString("archive"), output))
+	require.NoError(t, publish(cmd, output, false, false, copyBody(bytes.NewBufferString("archive"))))
 	info, err := os.Stat(output)
 	require.NoError(t, err)
 	require.Equal(t, umaskMode(t), info.Mode().Perm(), "downloads are not private files")
-	require.ErrorContains(t, writeDownload(cmd, bytes.NewBufferString("replacement"), output), "already exists")
+	require.ErrorContains(t, publish(cmd, output, false, false, copyBody(bytes.NewBufferString("replacement"))), "already exists")
 	data, err := os.ReadFile(output)
 	require.NoError(t, err)
 	require.Equal(t, "archive", string(data))