Limit update checks to selected core types

https://github.com/2dust/v2rayN/issues/9381

v2rayN/ServiceLib/Services/UpdateService.cs

@@ -117,6 +117,11 @@ public class UpdateService(Config config, Func<bool, string, Task> updateFunc)
         var msgs = new List<string>();
         foreach (var type in CoreInfoManager.Instance.GetCheckUpdateCoreTypes())
         {
+            if (!(_config.CheckUpdateItem.SelectedCoreTypes?.Contains(type.ToString()) ?? true))
+            {
+                continue;
+            }
+
             var result = await CheckHasUpdateOnly(type, preRelease);
             if (result.Success && result.Version != null)
             {

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -36,7 +36,7 @@ public class CheckUpdateViewModel : MyReactiveObject
         this.WhenAnyValue(
         x => x.EnableCheckPreReleaseUpdate,
         y => y == true)
-            .Subscribe(c => _config.CheckUpdateItem.CheckPreReleaseUpdate = EnableCheckPreReleaseUpdate);
+            .Subscribe(c => _ = OnCheckPreReleaseUpdateChanged());
 
         RefreshCheckUpdateItems();
     }
@@ -87,12 +87,23 @@ public class CheckUpdateViewModel : MyReactiveObject
         };
     }
 
+    private async Task OnCheckPreReleaseUpdateChanged()
+    {
+        if (_config.CheckUpdateItem.CheckPreReleaseUpdate == EnableCheckPreReleaseUpdate)
+        {
+            return;
+        }
+        _config.CheckUpdateItem.CheckPreReleaseUpdate = EnableCheckPreReleaseUpdate;
+        await SaveSelectedCoreTypes();
+    }
+
     private async Task SaveSelectedCoreTypes()
     {
-        _config.CheckUpdateItem.SelectedCoreTypes = CheckUpdateModels
+        _config.CheckUpdateItem.SelectedCoreTypes =
-            .Where(t => t.IsSelected == true)
+            CheckUpdateModels.Where(t => t.IsSelected == true)
-            .Select(t => t.CoreTypeForStorage)
+                            .Select(t => t.CoreTypeForStorage)
-            .ToList();
+                            .ToList();
+
         await ConfigHandler.SaveConfig(_config);
     }