Add local Windows Server inventory collection and validation; include core package

powershell/Get-ServerServices.ps1

@@ -0,0 +1,11 @@
+function Get-SamsaraServices {
+    param($Result)
+    Invoke-SamsaraRead $Result 'Windows services' {
+        # Do not query PathName: it can include secret-bearing command arguments.
+        $Result.data = @(Get-CimInstance -ClassName Win32_Service -Property Name,DisplayName,State,StartMode,StartName,ProcessId -ErrorAction Stop | ForEach-Object {
+            [pscustomobject]@{ name = [string]$_.Name; display_name = [string]$_.DisplayName
+                state = [string]$_.State; startup = [string]$_.StartMode; account = [string]$_.StartName; pid = [int]$_.ProcessId }
+        })
+    }
+    $Result.limitations += 'All visible service states are inventoried, including running services. Executable command lines and credentials are not collected; service accounts do not prove consumers.'
+}