feat(store): CreateUpload records had_video; Get/List return it

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

internal/adapters/store/uploaded_transcripts.go

@@ -25,12 +25,14 @@ var ErrUploadNotFound = errors.New("store: uploaded transcript not found")
 // superuser connection the unit tests use.
 
 // CreateUpload records a new upload in the queued state and returns its id.
-func (s *Store) CreateUpload(ctx context.Context, userID, title string) (string, error) {
+// hadVideo records that the file carried a video track (only its audio is used);
+// it is kept for the life of the row so the page can say so.
+func (s *Store) CreateUpload(ctx context.Context, userID, title string, hadVideo bool) (string, error) {
 	var id string
 	if err := s.withUser(ctx, userID, func(tx pgx.Tx) error {
 		return tx.QueryRow(ctx,
-			`INSERT INTO uploaded_transcripts (user_id, title) VALUES ($1, $2) RETURNING id`,
-			userID, title).Scan(&id)
+			`INSERT INTO uploaded_transcripts (user_id, title, had_video) VALUES ($1, $2, $3) RETURNING id`,
+			userID, title, hadVideo).Scan(&id)
 	}); err != nil {
 		return "", fmt.Errorf("store: create upload: %w", err)
 	}
@@ -155,7 +157,7 @@ func (s *Store) FailInterruptedUploads(ctx context.Context) (int, error) {
 }
 
 const uploadSelect = `SELECT id, user_id, title, status, content, segments, endpoint,
-       audio_seconds, error_kind, created_at, finished_at FROM uploaded_transcripts`
+       audio_seconds, error_kind, had_video, created_at, finished_at FROM uploaded_transcripts`
 
 // scanUpload scans one uploadSelect row. withText controls whether the transcript
 // body and segments are kept (GetUpload) or dropped (ListUploads).
@@ -167,7 +169,7 @@ func scanUpload(row pgx.Row, u *domain.UploadedTranscript, withText bool) error
 		finished                           *time.Time
 	)
 	if err := row.Scan(&u.ID, &u.UserID, &u.Title, &status, &content, &segments, &endpoint,
-		&seconds, &errKind, &u.CreatedAt, &finished); err != nil {
+		&seconds, &errKind, &u.HadVideo, &u.CreatedAt, &finished); err != nil {
 		return err
 	}
 	u.Status = domain.UploadStatus(deref(status))