redesigned payment page + a lot of fixes

frontend/pweb/lib/providers/account.dart

@@ -1,12 +1,28 @@
 import 'dart:async';
 
 import 'package:pshared/models/account/account.dart';
+import 'package:pshared/models/auth/login_outcome.dart';
 import 'package:pshared/provider/account.dart';
 
 import 'package:pweb/services/posthog.dart';
 
 
 class PwebAccountProvider extends AccountProvider {
+  @override
+  Future<LoginOutcome> login({
+    required String email,
+    required String password,
+    required String locale,
+  }) async {
+    final outcome = await super.login(
+      email: email,
+      password: password,
+      locale: locale,
+    );
+    unawaited(PosthogService.login(pending: outcome.isPending));
+    return outcome;
+  }
+
   @override
   Future<void> onAccountChanged(Account? previous, Account? current) {
     if (current != null) {

frontend/pweb/lib/providers/account_name.dart

@@ -1,115 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'package:pshared/provider/account.dart';
-
-import 'package:pweb/models/edit_state.dart';
-
-
-class AccountNameState extends ChangeNotifier {
-  AccountNameState({
-    required this.initialFirstName,
-    required this.initialLastName,
-    required this.errorMessage,
-    required AccountProvider accountProvider,
-  }) : _accountProvider = accountProvider {
-    _firstNameController = TextEditingController(text: initialFirstName);
-    _lastNameController = TextEditingController(text: initialLastName);
-  }
-
-  final AccountProvider _accountProvider;
-  final String initialFirstName;
-  final String initialLastName;
-  final String errorMessage;
-
-  late final TextEditingController _firstNameController;
-  late final TextEditingController _lastNameController;
-  EditState _editState = EditState.view;
-  String _errorText = '';
-  bool _disposed = false;
-
-  TextEditingController get firstNameController => _firstNameController;
-  TextEditingController get lastNameController => _lastNameController;
-  EditState get editState => _editState;
-  String get errorText => _errorText;
-  bool get isEditing => _editState != EditState.view;
-  bool get isSaving => _editState == EditState.saving;
-  bool get isBusy => _accountProvider.isLoading || isSaving;
-  String get currentFirstName => _accountProvider.account?.name ?? initialFirstName;
-  String get currentLastName => _accountProvider.account?.lastName ?? initialLastName;
-  String get currentFullName {
-    final first = currentFirstName.trim();
-    final last = currentLastName.trim();
-    if (first.isEmpty && last.isEmpty) return '';
-    if (first.isEmpty) return last;
-    if (last.isEmpty) return first;
-    return '$first $last';
-  }
-
-  void startEditing() => _setState(EditState.edit);
-
-  void cancelEditing() {
-    _firstNameController.text = currentFirstName;
-    _lastNameController.text = currentLastName;
-    _setError('');
-    _setState(EditState.view);
-  }
-
-  void syncNames(String latestFirstName, String latestLastName) {
-    if (isEditing) return;
-    if (_firstNameController.text != latestFirstName) {
-      _firstNameController.text = latestFirstName;
-    }
-    if (_lastNameController.text != latestLastName) {
-      _lastNameController.text = latestLastName;
-    }
-  }
-
-  Future<bool> save() async {
-    final newFirstName = _firstNameController.text.trim();
-    final newLastName = _lastNameController.text.trim();
-    final currentFirst = currentFirstName;
-    final currentLast = currentLastName;
-
-    if (newFirstName.isEmpty || (newFirstName == currentFirst && newLastName == currentLast)) {
-      cancelEditing();
-      return false;
-    }
-
-    _setError('');
-    _setState(EditState.saving);
-
-    try {
-      await _accountProvider.resetUsername(newFirstName, lastName: newLastName);
-      _setState(EditState.view);
-      return true;
-    } catch (_) {
-      _setError(errorMessage);
-      _setState(EditState.edit);
-      return false;
-    } finally {
-      if (_editState == EditState.saving) {
-        _setState(EditState.edit);
-      }
-    }
-  }
-
-  void _setState(EditState value) {
-    if (_disposed || _editState == value) return;
-    _editState = value;
-    notifyListeners();
-  }
-
-  void _setError(String value) {
-    if (_disposed) return;
-    _errorText = value;
-    notifyListeners();
-  }
-
-  @override
-  void dispose() {
-    _disposed = true;
-    _firstNameController.dispose();
-    _lastNameController.dispose();
-    super.dispose();
-  }
-}

frontend/pweb/lib/providers/address_book_recipient_form.dart

@@ -2,127 +2,35 @@ import 'package:flutter/foundation.dart';
 
 import 'package:pshared/data/mapper/recipient/recipient.dart';
 import 'package:pshared/models/describable.dart';
-import 'package:pshared/models/payment/methods/data.dart';
-import 'package:pshared/models/payment/methods/type.dart';
 import 'package:pshared/models/payment/type.dart';
 import 'package:pshared/models/recipient/payment_method_draft.dart';
 import 'package:pshared/models/recipient/recipient.dart';
 import 'package:pshared/provider/recipient/methods_cache.dart';
 import 'package:pshared/provider/recipient/provider.dart';
 
-import 'package:pweb/models/seed_state.dart';
-
 
 class AddressBookRecipientFormProvider extends ChangeNotifier {
   RecipientMethodsCacheProvider? _methodsCache;
   RecipientsProvider? _recipientsProvider;
   final Recipient? _recipient;
-  final List<PaymentType> _supportedTypes;
-
-  final Map<PaymentType, List<RecipientMethodDraft>> _methods;
-  SeedState _seedState = SeedState.idle;
 
   AddressBookRecipientFormProvider({
-    required List<PaymentType> supportedTypes,
     Recipient? recipient,
-  })  : _recipient = recipient,
-        _supportedTypes = supportedTypes,
-        _methods = {
-          for (final type in supportedTypes) type: <RecipientMethodDraft>[],
-        };
+  }) : _recipient = recipient;
 
   void updateProviders({
     required RecipientMethodsCacheProvider methodsCache,
     required RecipientsProvider recipientsProvider,
   }) {
     _recipientsProvider = recipientsProvider;
-    if (identical(_methodsCache, methodsCache)) return;
-    _methodsCache?.removeListener(_handleCacheChange);
     _methodsCache = methodsCache;
-    _methodsCache?.addListener(_handleCacheChange);
-    _maybeSeedFromCache();
-  }
-
-  List<PaymentType> get supportedTypes => List.unmodifiable(_supportedTypes);
-  Map<PaymentType, List<RecipientMethodDraft>> get methods => {
-    for (final entry in _methods.entries)
-      entry.key: List<RecipientMethodDraft>.unmodifiable(entry.value),
-  };
-  PaymentType? get preferredType =>
-      _supportedTypes.firstWhere((type) => _methods[type]?.isNotEmpty == true, orElse: () => _supportedTypes.first);
-
-  bool get hasAnyMethod => _methods.values.any(
-    (entries) => entries.any((entry) => entry.data != null || entry.existing != null),
-  );
-
-  List<RecipientMethodDraft> allDrafts() =>
-      _methods.values.expand((entries) => entries).toList();
-
-  int? addMethod(PaymentType type) {
-    final entries = _methods[type];
-    if (entries == null) return null;
-    entries.add(RecipientMethodDraft(type: type));
-    notifyListeners();
-    return entries.length - 1;
-  }
-
-  void removeMethod(PaymentType type, int index) {
-    final entries = _methods[type];
-    if (entries == null) return;
-    if (index < 0 || index >= entries.length) return;
-    entries.removeAt(index);
-    notifyListeners();
-  }
-
-  void updateMethod(PaymentType type, int index, PaymentMethodData data) {
-    final entries = _methods[type];
-    if (entries == null) return;
-    if (index < 0 || index >= entries.length) return;
-    entries[index].data = data;
-    notifyListeners();
-  }
-
-  void _handleCacheChange() {
-    _maybeSeedFromCache();
-  }
-
-  void _maybeSeedFromCache() {
-    final recipient = _recipient;
-    final methodsCache = _methodsCache;
-    if (recipient == null || methodsCache == null) return;
-    if (_seedState == SeedState.seeded) return;
-    if (!methodsCache.hasMethodsFor(recipient.id)) return;
-    _seedState = SeedState.seeded;
-    _seedMethodsFromExisting(methodsCache.methodsForRecipient(recipient.id));
-  }
-
-  void _seedMethodsFromExisting(List<PaymentMethod> existing) {
-    if (existing.isEmpty) return;
-    final next = <PaymentType, List<RecipientMethodDraft>>{
-      for (final type in _supportedTypes) type: <RecipientMethodDraft>[],
-    };
-    for (final method in existing) {
-      final type = method.type;
-      final entries = next[type];
-      if (entries == null) continue;
-      entries.add(
-        RecipientMethodDraft(
-          type: type,
-          existing: method,
-          data: method.data,
-        ),
-      );
-    }
-    _methods
-      ..clear()
-      ..addAll(next);
-    notifyListeners();
   }
 
   Future<Recipient> save({
     required String name,
     required String email,
     required Map<PaymentType, String> methodNames,
+    required List<RecipientMethodDraft> methodDrafts,
   }) async {
     final recipientsProvider = _recipientsProvider;
     final methodsCache = _methodsCache;
@@ -140,7 +48,7 @@ class AddressBookRecipientFormProvider extends ChangeNotifier {
       );
       await methodsCache.syncRecipientMethods(
         recipientId: created.id,
-        methods: allDrafts(),
+        methods: methodDrafts,
         names: methodNames,
       );
       return created;
@@ -156,15 +64,9 @@ class AddressBookRecipientFormProvider extends ChangeNotifier {
     await recipientsProvider.update(updated.toDTO().toJson());
     await methodsCache.syncRecipientMethods(
       recipientId: updated.id,
-      methods: allDrafts(),
+      methods: methodDrafts,
       names: methodNames,
     );
     return updated;
   }
-
-  @override
-  void dispose() {
-    _methodsCache?.removeListener(_handleCacheChange);
-    super.dispose();
-  }
 }

frontend/pweb/lib/providers/locale.dart

@@ -0,0 +1,19 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+
+import 'package:pshared/provider/locale.dart';
+
+import 'package:pweb/services/posthog.dart';
+
+
+class PwebLocaleProvider extends LocaleProvider {
+  PwebLocaleProvider(super.localeCode);
+
+  @override
+  void setLocale(Locale locale) {
+    if (this.locale == locale) return;
+    super.setLocale(locale);
+    unawaited(PosthogService.localeChanged(locale));
+  }
+}

frontend/pweb/lib/providers/multiple_payouts.dart

@@ -6,12 +6,11 @@ import 'package:pshared/models/payment/quote/status_type.dart';
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/provider/payment/multiple/provider.dart';
 import 'package:pshared/provider/payment/multiple/quotation.dart';
-import 'package:pshared/provider/payment/payments.dart';
 import 'package:pshared/utils/currency.dart';
 import 'package:pshared/utils/money.dart';
 
-import 'package:pweb/models/multiple_payouts/csv_row.dart';
-import 'package:pweb/models/multiple_payouts/state.dart';
+import 'package:pweb/models/payment/multiple_payouts/csv_row.dart';
+import 'package:pweb/models/payment/multiple_payouts/state.dart';
 import 'package:pweb/utils/payment/multiple_csv_parser.dart';
 import 'package:pweb/utils/payment/multiple_intent_builder.dart';
 
@@ -22,7 +21,6 @@ class MultiplePayoutsProvider extends ChangeNotifier {
 
   MultiQuotationProvider? _quotation;
   MultiPaymentProvider? _payment;
-  PaymentsProvider? _payments;
 
   MultiplePayoutsState _state = MultiplePayoutsState.idle;
   String? _selectedFileName;
@@ -39,11 +37,9 @@ class MultiplePayoutsProvider extends ChangeNotifier {
   void update(
     MultiQuotationProvider quotation,
     MultiPaymentProvider payment,
-    PaymentsProvider payments,
   ) {
     _bindQuotation(quotation);
     _payment = payment;
-    _payments = payments;
   }
 
   MultiplePayoutsState get state => _state;

frontend/pweb/lib/providers/operatioins.dart

@@ -1,82 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'package:pshared/models/payment/operation.dart';
-import 'package:pshared/models/payment/status.dart';
-
-import 'package:pweb/services/operations.dart';
-
-
-class OperationProvider extends ChangeNotifier {
-  final OperationService _service;
-  
-  OperationProvider(this._service);
-  
-  List<OperationItem> _allOperations = [];
-  List<OperationItem> _filteredOperations = [];
-  DateTimeRange? _dateRange;
-  final Set<String> _selectedStatuses = {};
-  bool _isLoading = false;
-  String? _error;
-  
-  // Getters
-  List<OperationItem> get allOperations => _allOperations;
-  List<OperationItem> get filteredOperations => _filteredOperations;
-  DateTimeRange? get dateRange => _dateRange;
-  Set<String> get selectedStatuses => _selectedStatuses;
-  bool get isLoading => _isLoading;
-  String? get error => _error;
-  bool get hasFileName => _allOperations.any((op) => op.fileName != null);
-  
-  Future<void> loadOperations() async {
-    _isLoading = true;
-    _error = null;
-    notifyListeners();
-    
-    try {
-      _allOperations = await _service.fetchOperations();
-      _filteredOperations = List.from(_allOperations);
-      _isLoading = false;
-      notifyListeners();
-    } catch (e) {
-      _error = e.toString();
-      _isLoading = false;
-      notifyListeners();
-    }
-  }
-  
-  void setDateRange(DateTimeRange? range) {
-    _dateRange = range;
-    notifyListeners();
-  }
-  
-  void toggleStatus(String status) {
-    if (_selectedStatuses.contains(status)) {
-      _selectedStatuses.remove(status);
-    } else {
-      _selectedStatuses.add(status);
-    }
-    notifyListeners();
-  }
-  
-  void applyFilters(BuildContext context) {
-    _filteredOperations = _allOperations.where((op) {
-      final statusMatch = _selectedStatuses.isEmpty || 
-          _selectedStatuses.contains(op.status.localized(context));
-      
-      final dateMatch = _dateRange == null ||
-          (op.date.isAfter(_dateRange!.start.subtract(const Duration(seconds: 1))) &&
-           op.date.isBefore(_dateRange!.end.add(const Duration(seconds: 1))));
-      
-      return statusMatch && dateMatch;
-    }).toList();
-    
-    notifyListeners();
-  }
-  
-  void resetFilters() {
-    _dateRange = null;
-    _selectedStatuses.clear();
-    _filteredOperations = List.from(_allOperations);
-    notifyListeners();
-  }
-}

frontend/pweb/lib/providers/password_form.dart

@@ -1,103 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'package:pshared/provider/account.dart';
-
-import 'package:pweb/models/edit_state.dart';
-import 'package:pshared/api/responses/error/server.dart';
-import 'package:pweb/models/password_field_type.dart';
-import 'package:pweb/models/visibility.dart';
-
-
-class PasswordFormProvider extends ChangeNotifier {
-  final formKey = GlobalKey<FormState>();
-  final oldPasswordController = TextEditingController();
-  final newPasswordController = TextEditingController();
-  final confirmPasswordController = TextEditingController();
-
-  final Map<PasswordFieldType, VisibilityState> _visibility = {
-    PasswordFieldType.old: VisibilityState.hidden,
-    PasswordFieldType.newPassword: VisibilityState.hidden,
-    PasswordFieldType.confirmPassword: VisibilityState.hidden,
-  };
-  EditState _state = EditState.view;
-  String _errorText = '';
-  bool _disposed = false;
-
-  bool get isExpanded => _state != EditState.view;
-  bool get isSaving => _state == EditState.saving;
-  String get errorText => _errorText;
-  EditState get state => _state;
-  bool isPasswordVisible(PasswordFieldType type) =>
-      _visibility[type] == VisibilityState.visible;
-
-  void toggleExpanded() {
-    if (_state == EditState.saving) return;
-    _setState(_state == EditState.view ? EditState.edit : EditState.view);
-    _setError('');
-  }
-
-  void togglePasswordVisibility(PasswordFieldType type) {
-    final current = _visibility[type];
-    if (current == null) return;
-    _visibility[type] = current == VisibilityState.hidden
-        ? VisibilityState.visible
-        : VisibilityState.hidden;
-    notifyListeners();
-  }
-
-  Future<bool> submit({
-    required AccountProvider accountProvider,
-    required String errorText,
-  }) async {
-    final currentForm = formKey.currentState;
-    if (currentForm == null || !currentForm.validate()) return false;
-
-    _setState(EditState.saving);
-    _setError('');
-
-    try {
-      await accountProvider.changePassword(
-        oldPasswordController.text,
-        newPasswordController.text,
-      );
-
-      oldPasswordController.clear();
-      newPasswordController.clear();
-      confirmPasswordController.clear();
-      _setState(EditState.view);
-      return true;
-    } catch (e) {
-      _setError(_errorMessageForException(e, errorText));
-      _setState(EditState.edit);
-      rethrow;
-    }
-  }
-
-  String _errorMessageForException(Object exception, String fallback) {
-    if (exception is ErrorResponse && exception.details.isNotEmpty) {
-      return exception.details;
-    }
-    return fallback;
-  }
-
-  void _setState(EditState value) {
-    if (_state == value || _disposed) return;
-    _state = value;
-    notifyListeners();
-  }
-
-  void _setError(String value) {
-    if (_disposed) return;
-    _errorText = value;
-    notifyListeners();
-  }
-
-  @override
-  void dispose() {
-    _disposed = true;
-    oldPasswordController.dispose();
-    newPasswordController.dispose();
-    confirmPasswordController.dispose();
-    super.dispose();
-  }
-}

frontend/pweb/lib/providers/quotation/auto_refresh.dart

@@ -1,75 +0,0 @@
-import 'dart:async';
-
-
-class QuotationAutoRefreshController {
-  bool _enabled = true;
-  Timer? _timer;
-  DateTime? _scheduledAt;
-  DateTime? _triggeredAt;
-
-  void setEnabled(bool enabled) {
-    if (_enabled == enabled) return;
-    _enabled = enabled;
-  }
-
-  void sync({
-    required bool isLoading,
-    required bool canRefresh,
-    required DateTime? expiresAt,
-    required Future<void> Function() onRefresh,
-  }) {
-    if (!_enabled || isLoading || !canRefresh) {
-      _clearTimer();
-      _scheduledAt = null;
-      _triggeredAt = null;
-      return;
-    }
-
-    if (expiresAt == null) {
-      _clearTimer();
-      _scheduledAt = null;
-      _triggeredAt = null;
-      return;
-    }
-
-    final delay = expiresAt.difference(DateTime.now().toUtc());
-    if (delay <= Duration.zero) {
-      if (_triggeredAt != null && _triggeredAt!.isAtSameMomentAs(expiresAt)) {
-        return;
-      }
-      _triggeredAt = expiresAt;
-      _clearTimer();
-      onRefresh();
-      return;
-    }
-
-    if (_scheduledAt != null &&
-        _scheduledAt!.isAtSameMomentAs(expiresAt) &&
-        _timer?.isActive == true) {
-      return;
-    }
-
-    _triggeredAt = null;
-    _clearTimer();
-    _scheduledAt = expiresAt;
-    _timer = Timer(delay, () {
-      onRefresh();
-    });
-  }
-
-  void reset() {
-    _enabled = false;
-    _scheduledAt = null;
-    _triggeredAt = null;
-    _clearTimer();
-  }
-
-  void dispose() {
-    _clearTimer();
-  }
-
-  void _clearTimer() {
-    _timer?.cancel();
-    _timer = null;
-  }
-}

frontend/pweb/lib/providers/quotation/quotation.dart

@@ -1,135 +0,0 @@
-import 'dart:async';
-
-import 'package:flutter/foundation.dart';
-
-import 'package:pshared/models/auto_refresh_mode.dart';
-import 'package:pshared/models/payment/quote/status_type.dart';
-import 'package:pshared/provider/payment/quotation/quotation.dart';
-
-import 'package:pweb/providers/quotation/auto_refresh.dart';
-
-
-class QuotationController extends ChangeNotifier {
-  QuotationProvider? _quotation;
-  AutoRefreshMode _autoRefreshMode = AutoRefreshMode.on;
-  final QuotationAutoRefreshController _autoRefreshController =
-      QuotationAutoRefreshController();
-  Timer? _ticker;
-
-  void update(QuotationProvider quotation) {
-    if (identical(_quotation, quotation)) return;
-    _quotation?.removeListener(_handleQuotationChanged);
-    _quotation = quotation;
-    _quotation?.addListener(_handleQuotationChanged);
-    _handleQuotationChanged();
-  }
-
-  bool get isLoading => _quotation?.isLoading ?? false;
-  Exception? get error => _quotation?.error;
-  bool get canRefresh => _quotation?.canRefresh ?? false;
-  bool get isReady => _quotation?.isReady ?? false;
-  AutoRefreshMode get autoRefreshMode => _autoRefreshMode;
-
-  DateTime? get quoteExpiresAt => _quotation?.quoteExpiresAt;
-
-  Duration? get timeLeft {
-    final expiresAt = quoteExpiresAt;
-    if (expiresAt == null) return null;
-    return expiresAt.difference(DateTime.now().toUtc());
-  }
-
-  bool get isExpired {
-    final remaining = timeLeft;
-    if (remaining == null) return false;
-    return remaining <= Duration.zero;
-  }
-
-  QuoteStatusType get quoteStatus {
-    if (isLoading) return QuoteStatusType.loading;
-    if (error != null) return QuoteStatusType.error;
-    if (_quotation?.quotation == null) return QuoteStatusType.missing;
-    if (isExpired) return QuoteStatusType.expired;
-    return QuoteStatusType.active;
-  }
-
-  bool get hasLiveQuote => isReady && _quotation?.quotation != null && !isExpired;
-
-  void setAutoRefreshMode(AutoRefreshMode mode) {
-    if (_autoRefreshMode == mode) return;
-    _autoRefreshMode = mode;
-    _syncAutoRefresh();
-    notifyListeners();
-  }
-
-  void refreshQuotation() {
-    _quotation?.refreshQuotation();
-  }
-
-  void _handleQuotationChanged() {
-    _syncAutoRefresh();
-    _syncTicker();
-    notifyListeners();
-  }
-
-  void _syncTicker() {
-    final expiresAt = quoteExpiresAt;
-    if (expiresAt == null) {
-      _stopTicker();
-      return;
-    }
-
-    final remaining = expiresAt.difference(DateTime.now().toUtc());
-    if (remaining <= Duration.zero) {
-      _stopTicker();
-      return;
-    }
-
-    _ticker ??= Timer.periodic(const Duration(seconds: 1), (_) {
-      final expiresAt = quoteExpiresAt;
-      if (expiresAt == null) {
-        _stopTicker();
-        return;
-      }
-      final remaining = expiresAt.difference(DateTime.now().toUtc());
-      if (remaining <= Duration.zero) {
-        _stopTicker();
-      }
-      notifyListeners();
-    });
-  }
-
-  void _stopTicker() {
-    _ticker?.cancel();
-    _ticker = null;
-  }
-
-  void _syncAutoRefresh() {
-    final quotation = _quotation;
-    if (quotation == null) {
-      _autoRefreshController.reset();
-      return;
-    }
-
-    final isAutoRefreshEnabled = _autoRefreshMode == AutoRefreshMode.on;
-    _autoRefreshController.setEnabled(isAutoRefreshEnabled);
-    final canAutoRefresh = isAutoRefreshEnabled && quotation.canRefresh;
-    _autoRefreshController.sync(
-      isLoading: quotation.isLoading,
-      canRefresh: canAutoRefresh,
-      expiresAt: quoteExpiresAt,
-      onRefresh: _refreshQuotation,
-    );
-  }
-
-  Future<void> _refreshQuotation() async {
-    await _quotation?.refreshQuotation();
-  }
-
-  @override
-  void dispose() {
-    _quotation?.removeListener(_handleQuotationChanged);
-    _autoRefreshController.dispose();
-    _stopTicker();
-    super.dispose();
-  }
-}

frontend/pweb/lib/providers/signup_confirmation.dart

@@ -0,0 +1,91 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+
+import 'package:pshared/models/auth/probe_result.dart';
+import 'package:pshared/provider/account.dart';
+
+
+class SignupConfirmationProvider extends ChangeNotifier {
+  SignupConfirmationProvider({
+    required AccountProvider accountProvider,
+    Duration pollInterval = const Duration(seconds: 10),
+  }) : _accountProvider = accountProvider,
+       _pollInterval = pollInterval;
+
+  final AccountProvider _accountProvider;
+  final Duration _pollInterval;
+
+  Timer? _pollTimer;
+  bool _isChecking = false;
+  bool _isAuthorized = false;
+
+  String? _email;
+  String? _password;
+  String? _locale;
+
+  bool get isAuthorized => _isAuthorized;
+  bool get isChecking => _isChecking;
+
+  void startPolling({
+    required String email,
+    required String password,
+    required String locale,
+  }) {
+    final trimmedEmail = email.trim();
+    final trimmedPassword = password.trim();
+    final trimmedLocale = locale.trim();
+    if (trimmedEmail.isEmpty || trimmedPassword.isEmpty || trimmedLocale.isEmpty) {
+      return;
+    }
+
+    _email = trimmedEmail;
+    _password = trimmedPassword;
+    _locale = trimmedLocale;
+
+    _pollTimer?.cancel();
+    _pollTimer = Timer.periodic(_pollInterval, (_) => _probeAuthorization());
+    _probeAuthorization();
+  }
+
+  void stopPolling() {
+    _pollTimer?.cancel();
+    _pollTimer = null;
+  }
+
+  @override
+  void dispose() {
+    _pollTimer?.cancel();
+    super.dispose();
+  }
+
+  Future<void> _probeAuthorization() async {
+    if (_isChecking || _isAuthorized) return;
+    final email = _email;
+    final password = _password;
+    final locale = _locale;
+    if (email == null || password == null || locale == null) return;
+
+    _setChecking(true);
+    try {
+      final result = await _accountProvider.probeAuthorization(
+        email: email,
+        password: password,
+        locale: locale,
+      );
+      if (result == AuthProbeResult.authorized) {
+        _isAuthorized = true;
+        stopPolling();
+        notifyListeners();
+      }
+    } finally {
+      _setChecking(false);
+    }
+  }
+
+  void _setChecking(bool value) {
+    if (_isChecking == value) return;
+    _isChecking = value;
+    notifyListeners();
+  }
+}

frontend/pweb/lib/providers/two_factor.dart

@@ -8,7 +8,7 @@ import 'package:pshared/models/auth/pending_login.dart';
 import 'package:pshared/provider/account.dart';
 import 'package:pshared/service/verification.dart';
 
-import 'package:pweb/models/flow_status.dart';
+import 'package:pweb/models/state/flow_status.dart';
 
 
 class TwoFactorProvider extends ChangeNotifier {

frontend/pweb/lib/providers/wallet_transactions.dart

@@ -1,7 +1,6 @@
-import 'package:flutter/material.dart';
-import 'package:pshared/models/payment/status.dart';
+import 'package:flutter/foundation.dart';
 
-import 'package:pweb/models/wallet_transaction.dart';
+import 'package:pweb/models/wallet/wallet_transaction.dart';
 import 'package:pweb/services/wallet_transactions.dart';
 
 
@@ -10,27 +9,15 @@ class WalletTransactionsProvider extends ChangeNotifier {
 
   WalletTransactionsProvider(this._service);
 
-  List<WalletTransaction> _transactions = [];
-  List<WalletTransaction> _filteredTransactions = [];
-  DateTimeRange? _dateRange;
-  final Set<OperationStatus> _selectedStatuses = {};
-  final Set<WalletTransactionType> _selectedTypes = {};
-  String? _walletId;
+  List<WalletTransaction> _transactions = const [];
   bool _isLoading = false;
   String? _error;
+  String? _walletId;
 
-  List<WalletTransaction> get transactions => _transactions;
-  List<WalletTransaction> get filteredTransactions => _filteredTransactions;
-  DateTimeRange? get dateRange => _dateRange;
-  Set<OperationStatus> get selectedStatuses => _selectedStatuses;
-  Set<WalletTransactionType> get selectedTypes => _selectedTypes;
-  String? get walletId => _walletId;
+  List<WalletTransaction> get transactions => List.unmodifiable(_transactions);
   bool get isLoading => _isLoading;
   String? get error => _error;
-  bool get hasFilters =>
-      _dateRange != null ||
-      _selectedStatuses.isNotEmpty ||
-      _selectedTypes.isNotEmpty;
+  String? get walletId => _walletId;
 
   Future<void> load({String? walletId}) async {
     _isLoading = true;
@@ -40,65 +27,11 @@ class WalletTransactionsProvider extends ChangeNotifier {
     try {
       _walletId = walletId ?? _walletId;
       _transactions = await _service.fetchHistory(walletId: _walletId);
-      _applyFilters(notify: false);
-      _isLoading = false;
-      notifyListeners();
     } catch (e) {
       _error = e.toString();
+    } finally {
       _isLoading = false;
       notifyListeners();
     }
   }
-
-  void setWallet(String walletId) {
-    _walletId = walletId;
-    _applyFilters();
-  }
-
-  void setDateRange(DateTimeRange? range) {
-    _dateRange = range;
-    _applyFilters();
-  }
-
-  void toggleStatus(OperationStatus status) {
-    if (_selectedStatuses.contains(status)) {
-      _selectedStatuses.remove(status);
-    } else {
-      _selectedStatuses.add(status);
-    }
-    _applyFilters();
-  }
-
-  void toggleType(WalletTransactionType type) {
-    if (_selectedTypes.contains(type)) {
-      _selectedTypes.remove(type);
-    } else {
-      _selectedTypes.add(type);
-    }
-    _applyFilters();
-  }
-
-  void resetFilters() {
-    _dateRange = null;
-    _selectedStatuses.clear();
-    _selectedTypes.clear();
-    _applyFilters();
-  }
-
-  void _applyFilters({bool notify = true}) {
-    _filteredTransactions = _transactions.where((tx) {
-      final walletMatch = _walletId == null || tx.walletId == _walletId;
-      final statusMatch =
-          _selectedStatuses.isEmpty || _selectedStatuses.contains(tx.status);
-      final typeMatch =
-          _selectedTypes.isEmpty || _selectedTypes.contains(tx.type);
-      final dateMatch = _dateRange == null ||
-          (tx.date.isAfter(_dateRange!.start.subtract(const Duration(seconds: 1))) &&
-              tx.date.isBefore(_dateRange!.end.add(const Duration(seconds: 1))));
-
-      return walletMatch && statusMatch && typeMatch && dateMatch;
-    }).toList();
-
-    if (notify) notifyListeners();
-  }
 }