Fix chartify temp directory cleanup - track output directories for proper cleanup

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>

pkg/app/app.go

@@ -2270,37 +2270,3 @@ func GetArgs(args string, state *state.HelmState) []string {
 
 	return state.HelmDefaults.Args
 }
-
-// CleanupTempFiles removes leftover temporary files and directories from previous runs
-func CleanupTempFiles(logger *zap.SugaredLogger) error {
-	if logger == nil {
-		return nil
-	}
-	
-	tmpDir := os.TempDir()
-	entries, err := os.ReadDir(tmpDir)
-	if err != nil {
-		return fmt.Errorf("reading temp directory %s: %v", tmpDir, err)
-	}
-	
-	var cleanupCount int
-	for _, entry := range entries {
-		name := entry.Name()
-		// Clean up old helmfile and chartify temporary files/directories
-		if strings.HasPrefix(name, "helmfile") || strings.HasPrefix(name, "chartify") {
-			fullPath := filepath.Join(tmpDir, name)
-			if err := os.RemoveAll(fullPath); err != nil {
-				logger.Warnf("Failed to remove temporary file/directory %s: %v", fullPath, err)
-			} else {
-				logger.Debugf("Cleaned up temporary file/directory: %s", fullPath)
-				cleanupCount++
-			}
-		}
-	}
-	
-	if cleanupCount > 0 {
-		logger.Debugf("Cleaned up %d temporary files/directories", cleanupCount)
-	}
-	
-	return nil
-}