public partial class LoginLog
{
    public string Id {get; set;}
    public string Source {get; set;}
    public string ProgrammVersion {get; set;} 
    public string? Protokoll  {get; set;} 
    public System.DateTime Datum {get; set;}
    public bool Geloescht {get; set;}
    public System.DateTime ModDte {get; set;}
    public string ModUser {get; set;}
}

  ......
   public static void CreateAnnotations(RuntimeEntityType runtimeEntityType)
   {
       var id = runtimeEntityType.FindProperty("Id")!;
       var datum = runtimeEntityType.FindProperty("Datum")!;
       var geloescht = runtimeEntityType.FindProperty("Geloescht")!;
       var modDte = runtimeEntityType.FindProperty("ModDte")!;
       var modUser = runtimeEntityType.FindProperty("ModUser")!;
       var programmVersion = runtimeEntityType.FindProperty("ProgrammVersion")!;
       var protokoll = runtimeEntityType.FindProperty("Protokoll")!;
       var source = runtimeEntityType.FindProperty("Source")!;
       var key = runtimeEntityType.FindKey(new[] { id });
       key.SetPrincipalKeyValueFactory(KeyValueFactoryFactory.CreateSimpleNullableFactory<string, int>(key));
       key.SetIdentityMapFactory(IdentityMapFactoryFactory.CreateFactory<string>(key));
       runtimeEntityType.SetOriginalValuesFactory(
           ISnapshot (InternalEntityEntry source) =>
           {
               var entity5 = ((LoginLog)(source.Entity));
               return ((ISnapshot)(new Snapshot<string, DateTime, bool, DateTime, string, string, string, string>((source.GetCurrentValue<string>(id) == null ? null : ((ValueComparer<string>)(((IProperty)id).GetValueComparer())).Snapshot(source.GetCurrentValue<string>(id))), ((ValueComparer<DateTime>)(((IProperty)datum).GetValueComparer())).Snapshot(source.GetCurrentValue<DateTime>(datum)), ((ValueComparer<bool>)(((IProperty)geloescht).GetValueComparer())).Snapshot(source.GetCurrentValue<bool>(geloescht)), ((ValueComparer<DateTime>)(((IProperty)modDte).GetValueComparer())).Snapshot(source.GetCurrentValue<DateTime>(modDte)), (source.GetCurrentValue<string>(modUser) == null ? null : ((ValueComparer<string>)(((IProperty)modUser).GetValueComparer())).Snapshot(source.GetCurrentValue<string>(modUser))), (source.GetCurrentValue<string>(programmVersion) == null ? null : ((ValueComparer<string>)(((IProperty)programmVersion).GetValueComparer())).Snapshot(source.GetCurrentValue<string>(programmVersion))), (source.GetCurrentValue<string>(protokoll) == null ? null : ((ValueComparer<string>)(((IProperty)protokoll).GetValueComparer())).Snapshot(source.GetCurrentValue<string>(protokoll))), (source.GetCurrentValue<string>(source) == null ? null : ((ValueComparer<string>)(((IProperty)source).GetValueComparer())).Snapshot(source.GetCurrentValue<string>(source))))));
           });

.....