public static class LocalizationExtension
{
    public class CurrentWorkContextResolver
    {
        // так не работает
        // var foo = new CurrentWorkContextResolver(); var _workContext = foo.WorkContext; -foo is null
        [Inject]
        public IWorkContext WorkContext { get; set; }

        [Inject]
        public ILocalizationService LocalizationService { get; set; }


        // через конструктор работает
        public readonly ILocalizationService LocalizationServiceCtor;
        public readonly IWorkContext WorkContextCtor;

        public CurrentWorkContextResolver(ILocalizationService localizationService, IWorkContext workContext)
        {
            LocalizationServiceCtor = localizationService;
            WorkContextCtor = workContext;
        }
    }

    public static string GetLocalized(this string value)
    {
        return value;
    }
}