implemented RMV public transit module including trip search, station departures, and nearby stop lookup, added "Marianum Connect" API integration with bearer token authentication and auto-refresh logic, integrated geolocator for location-based station search, added persistent storage for favorite stations and recent trip queries, and implemented comprehensive UI for journey details, trip results, and disruption alerts

lib/api/connect/auth/login/login.dart

@@ -0,0 +1,24 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import 'login_request.dart';
+import 'login_response.dart';
+
+class Login extends ConnectApi<LoginResponse> {
+  final LoginRequest payload;
+
+  Login(this.payload) : super('auth/login');
+
+  @override
+  bool get requiresAuth => false;
+
+  @override
+  ConnectHttpMethod get method => ConnectHttpMethod.post;
+
+  @override
+  Object? get body => payload.toJson();
+
+  @override
+  LoginResponse assemble(String raw) =>
+      LoginResponse.fromJson(jsonDecode(raw) as Map<String, dynamic>);
+}

lib/api/connect/auth/login/login_request.dart

@@ -0,0 +1,18 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'login_request.g.dart';
+
+@JsonSerializable()
+class LoginRequest {
+  final String username;
+  final String password;
+  final String tokenName;
+
+  LoginRequest({
+    required this.username,
+    required this.password,
+    required this.tokenName,
+  });
+
+  Map<String, dynamic> toJson() => _$LoginRequestToJson(this);
+}

lib/api/connect/auth/login/login_request.g.dart

@@ -0,0 +1,20 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'login_request.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+LoginRequest _$LoginRequestFromJson(Map<String, dynamic> json) => LoginRequest(
+  username: json['username'] as String,
+  password: json['password'] as String,
+  tokenName: json['tokenName'] as String,
+);
+
+Map<String, dynamic> _$LoginRequestToJson(LoginRequest instance) =>
+    <String, dynamic>{
+      'username': instance.username,
+      'password': instance.password,
+      'tokenName': instance.tokenName,
+    };

lib/api/connect/auth/login/login_response.dart

@@ -0,0 +1,65 @@
+/// Hand-rolled to be tolerant of the actual server payload: only [token] is
+/// load-bearing. `expiresAt` may be `null` (server-issued tokens without an
+/// explicit expiry); every other field shape is also tolerated so a stray
+/// rename on the backend does not break login for everyone.
+class LoginResponse {
+  final String token;
+  final String? tokenId;
+
+  /// `null` when the backend did not provide an expiry. In that case the
+  /// token is treated as long-lived; callers should refresh on 401.
+  final DateTime? expiresAt;
+  final ConnectUserDto? user;
+
+  LoginResponse({
+    required this.token,
+    required this.tokenId,
+    required this.expiresAt,
+    required this.user,
+  });
+
+  factory LoginResponse.fromJson(Map<String, dynamic> json) {
+    final token = json['token'];
+    if (token is! String || token.isEmpty) {
+      throw const FormatException('login response missing "token" string');
+    }
+    final expiresRaw = json['expiresAt'];
+    final expires = expiresRaw is String ? DateTime.tryParse(expiresRaw) : null;
+    final userJson = json['user'];
+    return LoginResponse(
+      token: token,
+      tokenId: json['tokenId']?.toString(),
+      expiresAt: expires,
+      user: userJson is Map<String, dynamic>
+          ? ConnectUserDto.fromJson(userJson)
+          : null,
+    );
+  }
+}
+
+class ConnectUserDto {
+  final String? id;
+  final String? username;
+  final String? firstName;
+  final String? lastName;
+  final String? userType;
+  final String? className;
+
+  ConnectUserDto({
+    this.id,
+    this.username,
+    this.firstName,
+    this.lastName,
+    this.userType,
+    this.className,
+  });
+
+  factory ConnectUserDto.fromJson(Map<String, dynamic> json) => ConnectUserDto(
+    id: json['id']?.toString(),
+    username: json['username']?.toString(),
+    firstName: json['firstName']?.toString(),
+    lastName: json['lastName']?.toString(),
+    userType: json['userType']?.toString(),
+    className: json['className']?.toString(),
+  );
+}