custom login implementation, period-based timetable layout with overlap handling, enhanced error dialogs, and unified bottom sheets

lib/model/account_data.dart

@@ -3,14 +3,9 @@ import 'dart:convert';
 
 import 'package:crypto/crypto.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
-import '../state/app/modules/account/bloc/account_bloc.dart';
-import '../state/app/modules/account/bloc/account_state.dart';
-
 class AccountData {
   static const _usernameField = 'username';
   static const _passwordField = 'password';
@@ -54,11 +49,8 @@ class AccountData {
     if (!_populated.isCompleted) _populated.complete();
   }
 
-  Future<void> removeData({BuildContext? context}) async {
+  Future<void> removeData() async {
     _populated = Completer();
-    if (context != null) {
-      context.read<AccountBloc>().setStatus(AccountStatus.loggedOut);
-    }
     _username = null;
     _password = null;
     await _secureStorage.delete(key: _usernameField);