UI: fix: when switching players, it would show old config

When switching between players' gamepads while saving settings, then
returning to the previous player, the settings show the default settings
instead of the actual settings applied

src/Ryujinx/UI/ViewModels/Input/InputViewModel.cs

@@ -44,6 +44,7 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
         private readonly MainWindow _mainWindow;
 
         private PlayerIndex _playerId;
+        private PlayerIndex _playerIdChoose;
         private int _controller;
         private int _controllerNumber;
         private string _controllerImage;
@@ -84,6 +85,12 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
             }
         }
 
+        public PlayerIndex PlayerIdChoose
+        {
+            get => _playerIdChoose;
+            set { }
+        }
+
         public PlayerIndex PlayerId
         {
             get => _playerId;
@@ -91,6 +98,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
             {
                 if (IsModified)
                 {
+                    
+                    _playerIdChoose = value;
                     return;
                 }
 
@@ -100,7 +109,9 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
                 if (!Enum.IsDefined(typeof(PlayerIndex), _playerId))
                 {
                     _playerId = PlayerIndex.Player1;
+
                 }
+                _isLoaded = false;
 
                 LoadConfiguration();
                 LoadDevice();