refactor(flag-dropdown): in die footer verschoben

EnvelopeGenerator.Web/Views/Shared/_Layout.cshtml

@@ -3,7 +3,7 @@
 @using Newtonsoft.Json.Serialization
 @{
     var nonce = _accessor.HttpContext?.Items["csp-nonce"] as string;
-
+    var userCulture = ViewData["UserCulture"] as Culture;
     var isReadOnly = false;
     if (ViewData["IsReadOnly"] is bool isReadOnly_bool)
         isReadOnly = isReadOnly_bool;
@@ -77,6 +77,23 @@
     @Html.AntiForgeryToken()
     <footer>
         <span>&copy; SignFlow 2023-2024 <a href="https://digitaldata.works">Digital Data GmbH</a></span>
+        <div class="dropup flag-dropdown">
+            <button class="btn btn-outline-secondary dropdown-toggle" type="button" id="langDropdownMenuButton" data-bs-toggle="dropdown" aria-expanded="false">
+                <span class="fi @userCulture?.FIClass.TrySanitize(_sanitizer) me-2" id="selectedFlag"></span><span id="selectedLanguage"></span>
+            </button>
+            <ul class="dropdown-menu" aria-labelledby="langDropdownMenuButton">
+                @foreach (var culture in _cultures)
+                {
+                    var lang = culture.Language;
+                    var info = culture.Info;
+                    <li>
+                        <a class="dropdown-item culture-dropdown-item" data-language="@lang.TrySanitize(_sanitizer)" data-flag="@_cultures[lang]?.FIClass.TrySanitize(_sanitizer)">
+                            <span class="fi @_cultures[lang]?.FIClass.TrySanitize(_sanitizer) me-2"></span>@info?.Parent.NativeName
+                        </a>
+                    </li>
+                }
+            </ul>
+        </div>
         <a href="/privacy-policy.de-DE.html">Datenschutz</a>
     </footer>
 </body>