Function isSubPath

apps/desktop/main/utils/pathUtils.ts:34–40

(parent: string, child: string)

 * 判断 child 是否为 parent 的子目录
 */
export function isSubPath(parent: string, child: string): boolean {
  const parentPath = normalizePathForCompare(parent)
  const childPath = normalizePathForCompare(child)

  if (parentPath === childPath) return false
  return childPath.startsWith(`${parentPath}${path.sep}`)
}

/**
 * 检查路径是否安全（不在系统关键目录下）