Private/Profiles/Get-LastUsedAccount.ps1

function Get-LastUsedAccount {
    <#
    .SYNOPSIS
        [PLANNED FEATURE] Retrieves the last used account information from local storage.
     
    .DESCRIPTION
        This feature is planned for a future release and is not currently implemented.
        When implemented, it will read the User Principal Name (UPN) of the last successfully
        connected account from a local file to provide a better user experience.
     
    .EXAMPLE
        Get-LastUsedAccount
        Will retrieve the last used account UPN when this feature is implemented.
     
    .OUTPUTS
        System.String
        Currently returns $null. Will return the last used UPN when implemented.
     
    .NOTES
        Status: Not Implemented
        Planned Version: 3.0.0
    #>

    [CmdletBinding()]
    param()
    
    Write-Warning "Profile management is not yet implemented. This feature is planned for version 3.0.0."
    Write-Verbose "Get-LastUsedAccount placeholder called - returning null"
    
    return $null
}