Function extractIconQueued

src/main/core/iconProtocol.ts:46–54

* 通过串行队列提取图标，确保原生调用不并发执行

(iconPath: string)

 * 通过串行队列提取图标，确保原生调用不并发执行
 */
function extractIconQueued(iconPath: string): Promise<Buffer> {
  const task = extractionQueue.then(() => extractIcon(iconPath))
  // 更新队列尾部，忽略错误不阻塞后续任务
  extractionQueue = task.then(
    () => undefined,
    () => undefined
  )
  return task
}

/**
 * 创建图标 Response