[cmdpal][AOT] clean up some AOT related issue

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/AppCache.cs

@@ -12,7 +12,7 @@
 
 namespace Microsoft.CmdPal.Ext.Apps;
 
-public sealed class AppCache : IDisposable
+public sealed partial class AppCache : IDisposable
 {
     private Win32ProgramFileSystemWatchers _win32ProgramRepositoryHelper;
 

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/Programs/ReparsePoint.cs

@@ -319,7 +319,7 @@ private sealed class AppExecutionAliasMetadata
 
         public static AppExecutionAliasMetadata FromPersistedRepresentationIntPtr(IntPtr reparseDataBufferPtr, AppExecutionAliasReparseTagBufferLayoutVersion version)
         {
-            var dataOffset = Marshal.SizeOf(typeof(AppExecutionAliasReparseTagHeader));
+            var dataOffset = Marshal.SizeOf<AppExecutionAliasReparseTagHeader>();
             var dataBufferPtr = reparseDataBufferPtr + dataOffset;
 
             string? packageFullName = null;

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/Storage/FileSystemWatcherWrapper.cs

@@ -8,7 +8,7 @@
 namespace Microsoft.CmdPal.Ext.Apps.Storage;
 
 // File System Watcher Wrapper class which implements the IFileSystemWatcherWrapper interface
-public sealed class FileSystemWatcherWrapper : FileSystemWatcher, IFileSystemWatcherWrapper
+public sealed partial class FileSystemWatcherWrapper : FileSystemWatcher, IFileSystemWatcherWrapper
 {
     public FileSystemWatcherWrapper()
     {

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/Storage/PackageRepository.cs

@@ -15,7 +15,7 @@ namespace Microsoft.CmdPal.Ext.Apps.Storage;
 /// A repository for storing packaged applications such as UWP apps or appx packaged desktop apps.
 /// This repository will also monitor for changes to the PackageCatalog and update the repository accordingly
 /// </summary>
-internal sealed class PackageRepository : ListRepository<UWPApplication>, IProgramRepository
+internal sealed partial class PackageRepository : ListRepository<UWPApplication>, IProgramRepository
 {
     private readonly IPackageCatalog _packageCatalog;
 

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/Storage/Win32ProgramFileSystemWatchers.cs

@@ -9,7 +9,7 @@
 
 namespace Microsoft.CmdPal.Ext.Apps.Storage;
 
-internal sealed class Win32ProgramFileSystemWatchers : IDisposable
+internal sealed partial class Win32ProgramFileSystemWatchers : IDisposable
 {
     public string[] PathsToWatch { get; set; }
 

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/Storage/Win32ProgramRepository.cs

@@ -14,7 +14,7 @@
 
 namespace Microsoft.CmdPal.Ext.Apps.Storage;
 
-internal sealed class Win32ProgramRepository : ListRepository<Programs.Win32Program>, IProgramRepository
+internal sealed partial class Win32ProgramRepository : ListRepository<Programs.Win32Program>, IProgramRepository
 {
     private static readonly IFileSystem FileSystem = new FileSystem();
     private static readonly IPath Path = FileSystem.Path;