Removed dialogs for editing equipment and points, and their related resources

Messages/RequestImageMessage.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using Avalonia.Platform.Storage;
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using GazpromApp.ViewModels;
+
+namespace GazpromApp.Messages;
+
+public class RequestImageMessage(ViewModelBase viewModel) : AsyncRequestMessage<IReadOnlyList<IStorageFile>>
+{
+    private ViewModelBase Caller { get; set; } = viewModel;
+}