fix(auth): restore logged-in user on app resume

lib/analytics/widgets/analytics_lifecycle_handler.dart

@@ -1,10 +1,12 @@
 import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
 import 'package:web_dex/app_config/package_information.dart';
 import 'package:web_dex/bloc/analytics/analytics_repo.dart';
 import 'package:web_dex/analytics/events/user_engagement_events.dart';
 import 'package:web_dex/services/platform_info/plaftorm_info.dart';
 import 'package:web_dex/shared/utils/utils.dart';
+import 'package:web_dex/bloc/auth_bloc/auth_bloc.dart';
 
 /// A widget that handles analytics lifecycle events like app opened/resumed.
 ///
@@ -53,6 +55,7 @@ class _AnalyticsLifecycleHandlerState extends State<AnalyticsLifecycleHandler>
     // Schedule the initial app opened event to be logged after the first frame
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _logAppOpenedEvent();
+      _checkAuthStatus();
     });
   }
 
@@ -69,6 +72,7 @@ class _AnalyticsLifecycleHandlerState extends State<AnalyticsLifecycleHandler>
     // Log app opened event when app is resumed (but not on initial open)
     if (state == AppLifecycleState.resumed && _hasLoggedInitialOpen) {
       _logAppOpenedEvent();
+      _checkAuthStatus();
     }
   }
 
@@ -100,6 +104,14 @@ class _AnalyticsLifecycleHandlerState extends State<AnalyticsLifecycleHandler>
     }
   }
 
+  void _checkAuthStatus() {
+    try {
+      context.read<AuthBloc>().add(const AuthLifecycleCheckRequested());
+    } catch (e) {
+      log('AnalyticsLifecycleHandler: Failed to check auth status - $e');
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return widget.child;

lib/bloc/auth_bloc/auth_bloc.dart

@@ -30,6 +30,7 @@ class AuthBloc extends Bloc<AuthBlocEvent, AuthBlocState> {
     on<AuthRestoreRequested>(_onRestore);
     on<AuthSeedBackupConfirmed>(_onSeedBackupConfirmed);
     on<AuthWalletDownloadRequested>(_onWalletDownloadRequested);
+    on<AuthLifecycleCheckRequested>(_onLifecycleCheckRequested);
   }
 
   final KomodoDefiSdk _kdfSdk;
@@ -292,9 +293,20 @@ class AuthBloc extends Bloc<AuthBlocEvent, AuthBlocState> {
     }
   }
 
+  Future<void> _onLifecycleCheckRequested(
+    AuthLifecycleCheckRequested event,
+    Emitter<AuthBlocState> emit,
+  ) async {
+    final currentUser = await _kdfSdk.auth.currentUser;
+    if (currentUser != null) {
+      emit(AuthBlocState.loggedIn(currentUser));
+      _listenToAuthStateChanges();
+    }
+  }
+
   void _listenToAuthStateChanges() {
     _authChangesSubscription?.cancel();
-    _authChangesSubscription = _kdfSdk.auth.authStateChanges.listen((user) {
+    _authChangesSubscription = _kdfSdk.auth.watchCurrentUser().listen((user) {
       final AuthorizeMode event =
           user != null ? AuthorizeMode.logIn : AuthorizeMode.noLogin;
       add(AuthModeChanged(mode: event, currentUser: user));

lib/bloc/auth_bloc/auth_bloc_event.dart

@@ -53,3 +53,9 @@ class AuthWalletDownloadRequested extends AuthBlocEvent {
   const AuthWalletDownloadRequested({required this.password});
   final String password;
 }
+
+/// Event emitted on app lifecycle changes to check if a user is already signed
+/// in and restore the auth state.
+class AuthLifecycleCheckRequested extends AuthBlocEvent {
+  const AuthLifecycleCheckRequested();
+}

lib/bloc/bridge_form/bridge_bloc.dart

@@ -78,7 +78,8 @@ class BridgeBloc extends Bloc<BridgeEvent, BridgeState> {
       dexRepository: dexRepository,
     );
 
-    _authorizationSubscription = _kdfSdk.auth.authStateChanges.listen((event) {
+    _authorizationSubscription =
+        _kdfSdk.auth.watchCurrentUser().listen((event) {
       _isLoggedIn = event != null;
       if (!_isLoggedIn) add(const BridgeLogout());
     });

lib/bloc/coins_bloc/coins_bloc.dart

@@ -110,6 +110,11 @@ class CoinsBloc extends Bloc<CoinsEvent, CoinsState> {
   ) async {
     emit(state.copyWith(coins: _coinsRepo.getKnownCoinsMap()));
 
+    final existingUser = await _kdfSdk.auth.currentUser;
+    if (existingUser != null) {
+      add(CoinsSessionStarted(existingUser));
+    }
+
     add(CoinsPricesUpdated());
     _updatePricesTimer?.cancel();
     _updatePricesTimer = Timer.periodic(

lib/bloc/dex_tab_bar/dex_tab_bar_bloc.dart

@@ -54,7 +54,8 @@ class DexTabBarBloc extends Bloc<DexTabBarEvent, DexTabBarState> {
     ListenToOrdersRequested event,
     Emitter<DexTabBarState> emit,
   ) {
-    _authorizationSubscription = _kdfSdk.auth.authStateChanges.listen((event) {
+    _authorizationSubscription =
+        _kdfSdk.auth.watchCurrentUser().listen((event) {
       if (event != null) {
         add(const TabChanged(0));
       }

lib/bloc/nft_transactions/bloc/nft_transactions_bloc.dart

@@ -41,7 +41,7 @@ class NftTransactionsBloc extends Bloc<NftTxnEvent, NftTxnState> {
     on<NftTxnEventFullFilterChanged>(_changeFullFilter);
     on<NftTxnEventNoLogin>(_noLogin);
 
-    _authorizationSubscription = kdfSdk.auth.authStateChanges.listen((event) {
+    _authorizationSubscription = kdfSdk.auth.watchCurrentUser().listen((event) {
       final bool prevLoginState = _isLoggedIn;
       _isLoggedIn = event != null;
 

lib/bloc/nfts/nft_main_bloc.dart

@@ -27,7 +27,7 @@ class NftMainBloc extends Bloc<NftMainEvent, NftMainState> {
     on<NftMainUpdateNftsStarted>(_onStartUpdate);
     on<NftMainUpdateNftsStopped>(_onStopUpdate);
 
-    _authorizationSubscription = _sdk.auth.authStateChanges.listen((event) {
+    _authorizationSubscription = _sdk.auth.watchCurrentUser().listen((event) {
       final isSignedIn = event != null;
       if (isSignedIn) {
         add(const NftMainChainUpdateRequested());

lib/bloc/taker_form/taker_bloc.dart

@@ -69,7 +69,7 @@ class TakerBloc extends Bloc<TakerEvent, TakerState> {
     on<TakerVerifyOrderVolume>(_onVerifyOrderVolume);
     on<TakerSetWalletIsReady>(_onSetWalletReady);
 
-    _authorizationSubscription = kdfSdk.auth.authStateChanges.listen((event) {
+    _authorizationSubscription = kdfSdk.auth.watchCurrentUser().listen((event) {
       if (event != null && state.step == TakerStep.confirm) {
         add(TakerBackButtonClick());
       }

lib/bloc/trezor_connection_bloc/trezor_connection_bloc.dart

@@ -19,7 +19,8 @@ class TrezorConnectionBloc
         super(TrezorConnectionState.initial()) {
     _trezorConnectionStatusListener = trezorRepo.connectionStatusStream
         .listen(_onTrezorConnectionStatusChanged);
-    _authModeListener = kdfSdk.auth.authStateChanges.listen(_onAuthModeChanged);
+    _authModeListener =
+        kdfSdk.auth.watchCurrentUser().listen(_onAuthModeChanged);
 
     on<TrezorConnectionStatusChange>(_onConnectionStatusChange);
   }

lib/bloc/trezor_init_bloc/trezor_init_bloc.dart

@@ -48,7 +48,7 @@ class TrezorInitBloc extends Bloc<TrezorInitEvent, TrezorInitState> {
     on<TrezorInitSendPassphrase>(_onSendPassphrase);
     on<TrezorInitUpdateAuthMode>(_onAuthModeChange);
 
-    _authorizationSubscription = _kdfSdk.auth.authStateChanges.listen((user) {
+    _authorizationSubscription = _kdfSdk.auth.watchCurrentUser().listen((user) {
       add(TrezorInitUpdateAuthMode(user));
     });
   }

lib/main.dart

@@ -155,8 +155,12 @@ class MyApp extends StatelessWidget {
     return MultiBlocProvider(
       providers: [
         BlocProvider<AuthBloc>(
-          create: (_) =>
-              AuthBloc(komodoDefiSdk, walletsRepository, SettingsRepository()),
+          create: (_) {
+            final bloc = AuthBloc(
+                komodoDefiSdk, walletsRepository, SettingsRepository());
+            bloc.add(const AuthLifecycleCheckRequested());
+            return bloc;
+          },
         ),
       ],
       child: BetterFeedback(

packages/komodo_ui_kit/pubspec.lock

@@ -70,10 +70,10 @@ packages:
     dependency: transitive
     description:
       name: freezed_annotation
-      sha256: c87ff004c8aa6af2d531668b46a4ea379f7191dc6dfa066acd53d506da6e044b
+      sha256: "7294967ff0a6d98638e7acb774aac3af2550777accd8149c90af5b014e6d44d8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.1.0"
   intl:
     dependency: "direct main"
     description:
@@ -95,7 +95,7 @@ packages:
     description:
       path: "packages/komodo_defi_rpc_methods"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -104,7 +104,7 @@ packages:
     description:
       path: "packages/komodo_defi_types"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -113,7 +113,7 @@ packages:
     description:
       path: "packages/komodo_ui"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"

pubspec.lock

@@ -525,10 +525,10 @@ packages:
     dependency: transitive
     description:
       name: freezed_annotation
-      sha256: c87ff004c8aa6af2d531668b46a4ea379f7191dc6dfa066acd53d506da6e044b
+      sha256: "7294967ff0a6d98638e7acb774aac3af2550777accd8149c90af5b014e6d44d8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.1.0"
   frontend_server_client:
     dependency: transitive
     description:
@@ -648,7 +648,7 @@ packages:
     description:
       path: "packages/komodo_cex_market_data"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.0.1"
@@ -657,7 +657,7 @@ packages:
     description:
       path: "packages/komodo_coin_updates"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "1.0.0"
@@ -666,7 +666,7 @@ packages:
     description:
       path: "packages/komodo_coins"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -675,7 +675,7 @@ packages:
     description:
       path: "packages/komodo_defi_framework"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0"
@@ -684,7 +684,7 @@ packages:
     description:
       path: "packages/komodo_defi_local_auth"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -693,7 +693,7 @@ packages:
     description:
       path: "packages/komodo_defi_rpc_methods"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -702,7 +702,7 @@ packages:
     description:
       path: "packages/komodo_defi_sdk"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -711,7 +711,7 @@ packages:
     description:
       path: "packages/komodo_defi_types"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -727,7 +727,7 @@ packages:
     description:
       path: "packages/komodo_ui"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -743,7 +743,7 @@ packages:
     description:
       path: "packages/komodo_wallet_build_transformer"
       ref: dev
-      resolved-ref: cda849860aac05b7951ea118cce58225c51c73b0
+      resolved-ref: "9cf9e3756542edea823edf9fb81dbb8abb8186ca"
       url: "https://github.com/KomodoPlatform/komodo-defi-sdk-flutter.git"
     source: git
     version: "0.2.0+0"
@@ -799,10 +799,10 @@ packages:
     dependency: transitive
     description:
       name: local_auth_darwin
-      sha256: "630996cd7b7f28f5ab92432c4b35d055dd03a747bc319e5ffbb3c4806a3e50d2"
+      sha256: "25163ce60a5a6c468cf7a0e3dc8a165f824cabc2aa9e39a5e9fc5c2311b7686f"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.3"
+    version: "1.5.0"
   local_auth_platform_interface:
     dependency: transitive
     description: