refactor: remove unused resource variable and update test to exclude parent cultures

framework/src/Volo.Abp.Localization/Volo/Abp/Localization/VirtualFiles/VirtualFileLocalizationResourceContributorBase.cs

@@ -20,7 +20,6 @@ public abstract class VirtualFileLocalizationResourceContributorBase : ILocaliza
     private Dictionary<string, ILocalizationDictionary>? _dictionaries;
     private bool _subscribedForChanges;
     private readonly object _syncObj = new object();
-    private LocalizationResourceBase _resource = default!;
 
     protected VirtualFileLocalizationResourceContributorBase(string virtualPath)
     {
@@ -29,7 +28,6 @@ public abstract class VirtualFileLocalizationResourceContributorBase : ILocaliza
 
     public virtual void Initialize(LocalizationResourceInitializationContext context)
     {
-        _resource = context.Resource;
         _virtualFileProvider = context.ServiceProvider.GetRequiredService<IVirtualFileProvider>();
     }
 

framework/test/Volo.Abp.Localization.Tests/Volo/Abp/Localization/AbpStringLocalizerFactory_Tests.cs

@@ -113,7 +113,7 @@ public class AbpStringLocalizerFactory_Tests : AbpIntegratedTest<AbpLocalization
             var localizer = _factory.CreateByResourceNameOrNull("LocalizationTestFilesSplit");
             localizer.ShouldNotBeNull();
 
-            var allStrings = localizer.GetAllStrings().ToList();
+            var allStrings = localizer.GetAllStrings(includeParentCultures: false).ToList();
 
             allStrings.ShouldContain(ls => ls.Name == "Base.Id" && ls.Value == "Id");
             allStrings.ShouldContain(ls => ls.Name == "Base.Name" && ls.Value == "Name");