Add fax admin panel (#15215)

Content.Client/Fax/UI/FaxBoundUi.cs

@@ -1,12 +1,14 @@
 using Content.Shared.Fax;
+using JetBrains.Annotations;
 using Robust.Client.GameObjects;
 
 namespace Content.Client.Fax.UI;
 
+[UsedImplicitly]
 public sealed class FaxBoundUi : BoundUserInterface
 {
     private FaxWindow? _window;
-    
+
     public FaxBoundUi(ClientUserInterfaceComponent owner, Enum uiKey) : base(owner, uiKey)
     {
     }
@@ -42,7 +44,7 @@ public sealed class FaxBoundUi : BoundUserInterface
     protected override void UpdateState(BoundUserInterfaceState state)
     {
         base.UpdateState(state);
-        
+
         if (_window == null || state is not FaxUiState cast)
             return;
 

Content.Client/Fax/UI/FaxWindow.xaml.cs

@@ -1,7 +1,6 @@
 using System.Linq;
 using Content.Shared.Fax;
 using Robust.Client.AutoGenerated;
-using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.UserInterface.XAML;