show admin

lib/flags.dart

@@ -1,3 +1,6 @@
+import 'package:mnemo_cards/main.dart';
 
 const ADMIN_BUILD = true;
-const SHOW_ADMIN = true && ADMIN_BUILD;
+
+bool get SHOW_ADMIN =>
+    ADMIN_BUILD && (globalSharedPreferences.getBool('show_admin') ?? false);

lib/pages/settgins_page.dart

@@ -111,6 +111,17 @@ class SettingsPage extends StatelessWidget {
                         height: 1,
                         color: borderGray.withOpacity(0.2),
                       ),
+                      if (ADMIN_BUILD)
+                        SharedPrefButton<bool>.builder(
+                          spKey: 'show_admin',
+                          builder: (enabled, _) => AbsorbPointer(
+                            child: SwitchTile(
+                              text: 'Show admin',
+                              value: enabled ?? false,
+                            ),
+                          ),
+                          setOnTap: (v) => !(v ?? false),
+                        ),
                     ],
                   ),
                 ),