Account state now survives reload before redirecting to login

frontend/pshared/lib/provider/account.dart

@@ -27,6 +27,7 @@ class AccountProvider extends ChangeNotifier {
   Resource<Account?> get resource => _resource;
   late LocaleProvider _localeProvider;
   PendingLogin? _pendingLogin;
+  bool _restoreAttempted = false;
 
   Account? get account => _resource.data;
   PendingLogin? get pendingLogin => _pendingLogin;
@@ -34,6 +35,7 @@ class AccountProvider extends ChangeNotifier {
   bool get isLoading => _resource.isLoading;
   Object? get error => _resource.error;
   bool get isReady => (!isLoading) && (account != null);
+  bool get restoreAttempted => _restoreAttempted;
 
   Account? currentUser() {
     final acc = account;
@@ -67,6 +69,7 @@ class AccountProvider extends ChangeNotifier {
     required String password,
     required String locale,
   }) async {
+    _restoreAttempted = true;
     _setResource(_resource.copyWith(isLoading: true, error: null));
     try {
       final outcome = await AccountService.login(LoginData.build(
@@ -95,6 +98,7 @@ class AccountProvider extends ChangeNotifier {
 
   void completePendingLogin(Account account) {
     _pendingLogin = null;
+    _restoreAttempted = true;
     _setResource(Resource(data: account, isLoading: false, error: null));
     _pickupLocale(account.locale);
   }
@@ -102,6 +106,7 @@ class AccountProvider extends ChangeNotifier {
   Future<bool> isAuthorizationStored() async => AuthorizationService.isAuthorizationStored();
 
   Future<Account?> restore() async {
+    _restoreAttempted = true;
     _setResource(_resource.copyWith(isLoading: true, error: null));
     try {
       final acc = await AccountService.restore();
@@ -140,6 +145,7 @@ class AccountProvider extends ChangeNotifier {
   }
 
   Future<void> logout() async {
+    _restoreAttempted = true;
     _setResource(_resource.copyWith(isLoading: true, error: null));
     try {
       await AccountService.logout();
@@ -220,4 +226,17 @@ class AccountProvider extends ChangeNotifier {
       rethrow;
     }
   }
+
+  Future<void> restoreIfPossible() async {
+    if (_restoreAttempted) return;
+    _restoreAttempted = true;
+    final hasAuth = await AuthorizationService.isAuthorizationStored();
+    if (!hasAuth) {
+      _setResource(Resource(data: null, isLoading: false, error: null));
+      return;
+    }
+    try {
+      await restore();
+    } catch (_) {}
+  }
 }

frontend/pweb/lib/pages/loaders/account.dart

@@ -17,14 +17,24 @@ class AccountLoader extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) => Consumer<AccountProvider>(builder: (context, provider, _) {
+    if (provider.account != null) return child;
+
+    if (!provider.restoreAttempted) {
+      WidgetsBinding.instance.addPostFrameCallback((_) => provider.restoreIfPossible());
+      return const Center(child: CircularProgressIndicator());
+    }
+
     if (provider.isLoading) return const Center(child: CircularProgressIndicator());
     if (provider.error != null) {
-      postNotifyUserOfErrorX(
-        context: context, 
-        errorSituation: AppLocalizations.of(context)!.errorLogin, 
-        exception: provider.error!,
-      );
-      navigateAndReplace(context, Pages.login);
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        postNotifyUserOfErrorX(
+          context: context, 
+          errorSituation: AppLocalizations.of(context)!.errorLogin, 
+          exception: provider.error!,
+        );
+        navigateAndReplace(context, Pages.login);
+      });
+      return const Center(child: CircularProgressIndicator());
     }
     if (provider.account == null) {
       WidgetsBinding.instance.addPostFrameCallback((_) => navigateAndReplace(context, Pages.login));