donly BlazorSchoolLocalizationOptions _localizationOptions;
    private string _selectedLanguage { get; set; }

    public BlazorSchoolRequestCultureProvider(BlazorSchoolLocalizationOptions localizationOptions)
    {
        _localizationOptions = localizationOptions;
    }

    public override Task&lt;ProviderCultureResult&gt; DetermineProviderCultureResult(HttpContext httpContext)
    {
        if (httpContext.Request.Headers["Sec-Fetch-Dest"] == "document")
        {
            var query = httpContext.R