fix: correct progress display (remove duplicate /s, handle HLS reset)

internal/handler/download.go

@@ -439,11 +439,18 @@ func (h *Handler) trackDownloadProgress(ctx context.Context, job *domain.Downloa
 				return
 			}
 
-			if upd.Progress > 0 && lastProgress == 0 {
+			if lastProgress == 0 {
 				lastProgress = upd.Progress
-			} else if upd.Progress-lastProgress < domain.ProgressThreshold {
-				continue
 			} else {
+				diff := upd.Progress - lastProgress
+				// Skip small changes (< threshold) in either direction to avoid spamming edits.
+				// HLS streams often emit a fake 100% initial estimate then real values.
+				if diff >= 0 && diff < domain.ProgressThreshold {
+					continue
+				}
+				if diff < 0 && -diff < domain.ProgressThreshold {
+					continue
+				}
 				lastProgress = upd.Progress
 			}
 

internal/handler/keyboard.go

@@ -69,7 +69,7 @@ func languageKeyboard(languages []string) models.InlineKeyboardMarkup {
 func progressKeyboard(pct float64, speed, eta string) models.InlineKeyboardMarkup {
 	progressText := fmt.Sprintf("%.1f%%", pct)
 	if speed != "" {
-		progressText += fmt.Sprintf(" | %s/s", speed)
+		progressText += fmt.Sprintf(" | %s", speed)
 	}
 	if eta != "" {
 		progressText += fmt.Sprintf(" | ETA %s", eta)