refactor: remove members that nothing uses

The privilege cmdlets declared a public Path property that was never a
parameter, and Remove-Item2 declared a filter field that nothing read.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: AI Assistant <ai@example.com>

NTFSSecurity/ItemCmdlets/RemoveItem2.cs

@@ -10,7 +10,6 @@ namespace NTFSSecurity
     {
         private SwitchParameter force;
         private SwitchParameter recurse;
-        private string filter;
         private bool passThru;
 
         [Parameter(Position = 1, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true)]

NTFSSecurity/OtherCmdlets.cs

@@ -14,7 +14,6 @@ namespace NTFSSecurity
     {
         private bool enablePrivileges = false;
         private SwitchParameter passThru;
-        public string[] Path { get; set; }
 
         [Parameter]
         public SwitchParameter PassThru
@@ -71,7 +70,6 @@ namespace NTFSSecurity
     public class DisablePrivileges : BaseCmdletWithPrivControl
     {
         private SwitchParameter passThru;
-        public string[] Path { get; set; }
 
         [Parameter]
         public SwitchParameter PassThru
@@ -120,7 +118,6 @@ namespace NTFSSecurity
     [OutputType(typeof(ProcessPrivileges.PrivilegeAndAttributes))]
     public class GetPrivileges : BaseCmdlet
     {
-        public string[] Path { get; set; }
 
         protected override void BeginProcessing()
         {

Tests/OutputTypes.Tests.ps1

@@ -85,3 +85,18 @@ Describe 'New-NTFSSymbolicLink with -PassThru' {
         $result | Should -BeOfType [Alphaleonis.Win32.Filesystem.DirectoryInfo]
     }
 }
+
+Describe 'Cmdlet classes' {
+    # Before 5.0.0, these classes declared members that nothing used.
+    It '<_> should declare no Path property, which was never a parameter' -ForEach @(
+        'Enable-Privileges', 'Disable-Privileges', 'Get-Privileges'
+    ) {
+        (Get-Command -Name $_).ImplementingType.GetProperty('Path') | Should -BeNullOrEmpty
+    }
+
+    It 'Remove-Item2 should declare no filter field' {
+        $flags = [System.Reflection.BindingFlags]'NonPublic, Instance'
+
+        (Get-Command -Name 'Remove-Item2').ImplementingType.GetField('filter', $flags) | Should -BeNullOrEmpty
+    }
+}