keep order of actions across pages

lib/pages/admin_details/admin_details_page.dart

@@ -39,9 +39,9 @@ class _AdminDetailsPageState extends State<AdminDetailsPage> {
       appBar: AppBar(
         title: Text('Details zu ${_admin.firstName} ${_admin.lastName}'),
         actions: [
+          IconButton(onPressed: _onDelete, icon: Icon(Icons.delete_rounded)),
           if (EnvironmentConfig.desktop)
             IconButton(onPressed: _onRefresh, icon: Icon(Icons.refresh_rounded)),
-          IconButton(onPressed: _onDelete, icon: Icon(Icons.delete_rounded)),
         ],
       ),
       body: RefreshIndicator(
@@ -148,7 +148,7 @@ class _AdminDetailsPageState extends State<AdminDetailsPage> {
                       final now = DateTime.now();
                       final result = await showDatePicker(
                         context: context,
-                        initialDate: _formData.expires,
+                        initialDate: (_formData.expires.isBefore(now)) ? now : _formData.expires,
                         firstDate: now,
                         lastDate: now.add(const Duration(days: 365 * 3)),
                         confirmText: 'Speichern',