Function clearErrorImageTimer

cli/src/utils/pending-attachments.ts:173–179

(imagePath: string)

 * Call this when manually removing an image to prevent memory leaks.
 */
export function clearErrorImageTimer(imagePath: string): void {
  const timer = errorImageTimers.get(imagePath)
  if (timer) {
    clearTimeout(timer)
    errorImageTimers.delete(imagePath)
  }
}

/**
 * Validate and add an image from a file path.