feat: add admin page

lib/main.dart

@@ -17,9 +17,11 @@ import 'app/app.dart';
 import 'app/app_bootstrap.dart';
 import 'app/router.dart';
 import 'database/app_database.dart';
+import 'services/admin_pin_service.dart';
 import 'services/bar_tab_service.dart';
 import 'services/product_service.dart';
 import 'viewmodels/bar_screen_view_model.dart';
+import 'viewmodels/admin_pin_view_model.dart';
 import 'viewmodels/product_list_view_model.dart';
 
 Future<void> main() async {
@@ -41,7 +43,15 @@ Future<void> main() async {
   );
   await pinLockViewModel.ensureLoaded();
 
-  final appRouter = createAppRouter(pinLockViewModel);
+  final adminPinViewModel = AdminPinViewModel(
+    adminPinService: AdminPinService(),
+  );
+  await adminPinViewModel.ensureLoaded();
+
+  final appRouter = createAppRouter(
+    pinLockViewModel,
+    adminPinViewModel: adminPinViewModel,
+  );
 
   await SentryFlutter.init(
     (options) {
@@ -97,6 +107,9 @@ Future<void> main() async {
           ChangeNotifierProvider<PinLockViewModel>.value(
             value: pinLockViewModel,
           ),
+          ChangeNotifierProvider<AdminPinViewModel>.value(
+            value: adminPinViewModel,
+          ),
           ChangeNotifierProvider<SettingsViewModel>(
             create: (context) => SettingsViewModel(
               settingsService: context.read<SettingsService>(),
@@ -116,4 +129,4 @@ Future<void> main() async {
       ),
     ),
   );
-}
+}