fix(identity): Adding base class to resolve object mapping source

aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/IdentityAppServiceBase.cs

@@ -0,0 +1,12 @@
+using Volo.Abp.Application.Services;
+using Volo.Abp.Identity.Localization;
+
+namespace LINGYUN.Abp.Identity;
+public abstract class IdentityAppServiceBase : ApplicationService
+{
+    protected IdentityAppServiceBase()
+    {
+        ObjectMapperContext = typeof(AbpIdentityApplicationModule);
+        LocalizationResource = typeof(IdentityResource);
+    }
+}