[#79] Entities: Remove EF proxies

Elwig/ViewModels/MemberAdminViewModel.cs

@@ -20,7 +20,7 @@ namespace Elwig.ViewModels {
         public List<string> TextFilter => [.. SearchQuery?.ToLower().Split(' ').ToList().FindAll(e => e.Length > 0) ?? []];
 
         [ObservableProperty]
-        private bool _showOnlyActiveMembers;
+        private bool _showOnlyActiveMembers = true;
 
         [ObservableProperty]
         private Member? _selectedMember;