Checks/Aws/Test-VpcSubnetNoPublicIpByDefault.ps1

function Test-VpcSubnetNoPublicIpByDefault {
    <#
    .SYNOPSIS
        VPC subnet does not assign public IP addresses by default

    .DESCRIPTION
        **VPC subnets** where `MapPublicIpOnLaunch` is `true` automatically assign a public IPv4 address to instances at launch.
        
        This identifies subnets configured for default public IP assignment.

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: vpc_subnet_no_public_ip_by_default

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check vpc_subnet_no_public_ip_by_default for reference.', 'N/A', 'vpc Resources')
}