feat(auth): SDK password update migration

assets/translations/en.json

@@ -127,7 +127,7 @@
     "walletCreationNameLengthError": "Name length should be between 1 and 40",
     "walletCreationFormatPasswordError": "Password must contain at least 12 characters, with at least one lower-case, one upper-case and one special symbol.",
     "walletCreationConfirmPasswordError": "Your passwords do not match. Please try again.",
-    "invalidPasswordError": "Invalid password",
+    "incorrectPassword": "Incorrect password",
     "importSeedEnterSeedPhraseHint": "Enter seed",
     "passphraseCheckingTitle": "Let's double check your seed phrase",
     "passphraseCheckingDescription": "Your seed phrase is important - that's why it is important to make sure it is saved correctly. We'll ask you to confirm the position of three words in your seed phrase to make sure it has been saved, so you'll be able to easily restore your wallet wherever and whenever you want.",

lib/bloc/auth_bloc/auth_bloc.dart

@@ -81,16 +81,31 @@ class AuthBloc extends Bloc<AuthBlocEvent, AuthBlocState> {
       );
       final KdfUser? currentUser = await _kdfSdk.auth.currentUser;
       if (currentUser == null) {
-        return emit(AuthBlocState.error('Failed to login'));
+        return emit(AuthBlocState.error(AuthException.notSignedIn()));
       }
 
       _log.info('logged in  from a wallet');
       emit(AuthBlocState.loggedIn(currentUser));
       _listenToAuthStateChanges();
     } catch (e, s) {
-      final error = 'Failed to login wallet ${event.wallet.name}';
-      _log.shout(error, e, s);
-      emit(AuthBlocState.error(error));
+      if (e is AuthException) {
+        // Preserve the original error type for specific errors like incorrect password
+        _log.shout(
+          'Auth error during login for wallet ${event.wallet.name}',
+          e,
+          s,
+        );
+        emit(AuthBlocState.error(e));
+      } else {
+        // For non-auth exceptions, use a generic error type
+        final errorMsg = 'Failed to login wallet ${event.wallet.name}';
+        _log.shout(errorMsg, e, s);
+        emit(
+          AuthBlocState.error(
+            AuthException(errorMsg, type: AuthExceptionType.generalAuthError),
+          ),
+        );
+      }
       await _authChangesSubscription?.cancel();
     }
   }
@@ -143,9 +158,13 @@ class AuthBloc extends Bloc<AuthBlocEvent, AuthBlocState> {
       emit(AuthBlocState.loggedIn(currentUser));
       _listenToAuthStateChanges();
     } catch (e, s) {
-      final error = 'Failed to register wallet ${event.wallet.name}';
-      _log.shout(error, e, s);
-      emit(AuthBlocState.error(error));
+      final errorMsg = 'Failed to register wallet ${event.wallet.name}';
+      _log.shout(errorMsg, e, s);
+      emit(
+        AuthBlocState.error(
+          AuthException(errorMsg, type: AuthExceptionType.generalAuthError),
+        ),
+      );
       await _authChangesSubscription?.cancel();
     }
   }
@@ -192,20 +211,22 @@ class AuthBloc extends Bloc<AuthBlocEvent, AuthBlocState> {
 
       _listenToAuthStateChanges();
     } catch (e, s) {
-      final error = 'Failed to restore existing wallet ${event.wallet.name}';
-      _log.shout(error, e, s);
-      emit(AuthBlocState.error(error));
+      final errorMsg = 'Failed to restore existing wallet ${event.wallet.name}';
+      _log.shout(errorMsg, e, s);
+      emit(
+        AuthBlocState.error(
+          AuthException(errorMsg, type: AuthExceptionType.generalAuthError),
+        ),
+      );
       await _authChangesSubscription?.cancel();
     }
   }
 
-  Future<bool> _didSignInExistingWallet(
-    Wallet wallet,
-    String password,
-  ) async {
+  Future<bool> _didSignInExistingWallet(Wallet wallet, String password) async {
     final existingWallets = await _kdfSdk.auth.getUsers();
-    final walletExists = existingWallets
-        .any((KdfUser user) => user.walletId.name == wallet.name);
+    final walletExists = existingWallets.any(
+      (KdfUser user) => user.walletId.name == wallet.name,
+    );
     if (walletExists) {
       add(AuthSignInRequested(wallet: wallet, password: password));
       _log.warning('Wallet ${wallet.name} already exist, attempting sign-in');

lib/bloc/auth_bloc/auth_bloc_state.dart

@@ -7,7 +7,7 @@ class AuthBlocState extends Equatable {
     required this.mode,
     this.currentUser,
     this.status = AuthStatus.initial,
-    this.errorMessage,
+    this.authError,
   });
 
   factory AuthBlocState.initial() =>
@@ -16,10 +16,10 @@ class AuthBlocState extends Equatable {
         mode: AuthorizeMode.noLogin,
         status: AuthStatus.loading,
       );
-  factory AuthBlocState.error(String errorMessage) => AuthBlocState(
+  factory AuthBlocState.error(AuthException authError) => AuthBlocState(
         mode: AuthorizeMode.noLogin,
         status: AuthStatus.failure,
-        errorMessage: errorMessage,
+        authError: authError,
       );
   factory AuthBlocState.loggedIn(KdfUser user) => AuthBlocState(
         mode: AuthorizeMode.logIn,
@@ -30,12 +30,12 @@ class AuthBlocState extends Equatable {
   final KdfUser? currentUser;
   final AuthorizeMode mode;
   final AuthStatus status;
-  final String? errorMessage;
+  final AuthException? authError;
 
   bool get isSignedIn => currentUser != null;
   bool get isLoading => status == AuthStatus.loading;
   bool get isError => status == AuthStatus.failure;
 
   @override
-  List<Object?> get props => [mode, currentUser, status, errorMessage];
+  List<Object?> get props => [mode, currentUser, status, authError];
 }

lib/bloc/security_settings/security_settings_bloc.dart

@@ -16,7 +16,6 @@ class SecuritySettingsBloc
     on<ShowSeedCopiedEvent>(_onSeedCopied);
   }
 
-
   void _onReset(
     ResetEvent event,
     Emitter<SecuritySettingsState> emit,
@@ -51,13 +50,11 @@ class SecuritySettingsBloc
     PasswordUpdateEvent event,
     Emitter<SecuritySettingsState> emit,
   ) {
-    // TODO!: re-enable once password change is implemented
-    // final newState = state.copyWith(
-    //   step: SecuritySettingsStep.passwordUpdate,
-    //   showSeedWords: false,
-    // );
-    // emit(newState);
-    emit(state);
+    final newState = state.copyWith(
+      step: SecuritySettingsStep.passwordUpdate,
+      showSeedWords: false,
+    );
+    emit(newState);
   }
 
   void _onSeedConfirm(

lib/bloc/security_settings/security_settings_state.dart

@@ -14,7 +14,7 @@ enum SecuritySettingsStep {
   seedSuccess,
 
   /// The screen for updating the password.
-  // passwordUpdate,
+  passwordUpdate,
 }
 
 class SecuritySettingsState extends Equatable {