CmdPal: Removing Core projects (#45693)

Functionally, no differences.

- Removed Core projects.
- Core.Common => Microsoft.CmdPal.Common
- Core.ViewModels => Microsoft.CmdPal.UI.ViewModels

---------

Co-authored-by: Jiří Polášek <me@jiripolasek.com>

src/modules/cmdpal/Microsoft.CmdPal.UI.ViewModels/ConfirmResultViewModel.cs

@@ -0,0 +1,44 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.CmdPal.UI.ViewModels.Models;
+using Microsoft.CommandPalette.Extensions;
+
+namespace Microsoft.CmdPal.UI.ViewModels;
+
+public partial class ConfirmResultViewModel(IConfirmationArgs _args, WeakReference<IPageContext> context) :
+    ExtensionObjectViewModel(context)
+{
+    public ExtensionObject<IConfirmationArgs> Model { get; } = new(_args);
+
+    // Remember - "observable" properties from the model (via PropChanged)
+    // cannot be marked [ObservableProperty]
+    public string Title { get; private set; } = string.Empty;
+
+    public string Description { get; private set; } = string.Empty;
+
+    public bool IsPrimaryCommandCritical { get; private set; }
+
+    public CommandViewModel PrimaryCommand { get; private set; } = new(null, context);
+
+    public override void InitializeProperties()
+    {
+        var model = Model.Unsafe;
+        if (model is null)
+        {
+            return;
+        }
+
+        Title = model.Title;
+        Description = model.Description;
+        IsPrimaryCommandCritical = model.IsPrimaryCommandCritical;
+        PrimaryCommand = new(model.PrimaryCommand, PageContext);
+        PrimaryCommand.InitializeProperties();
+
+        UpdateProperty(nameof(Title));
+        UpdateProperty(nameof(Description));
+        UpdateProperty(nameof(IsPrimaryCommandCritical));
+        UpdateProperty(nameof(PrimaryCommand));
+    }
+}