fix：登录退出页

lib/data/repositories/user_state_repository.dart

@@ -2,8 +2,10 @@ import '../state/app_interaction_state.dart';
 
 abstract class UserStateRepository {
   Future<bool> isLoggedIn();
-  Future<void> login(LoginMethod method);
+  Future<void> login(LoginMethod method, {String? phone});
   Future<void> logout();
+  Future<String?> getPhone();
+  Future<LoginMethod?> getLoginMethod();
 
   Future<Set<String>> getFavorites();
   Future<void> toggleFavorite(String reportId);
@@ -20,6 +22,8 @@ abstract class UserStateRepository {
 
 class MemoryUserStateRepository implements UserStateRepository {
   bool _loggedIn = false;
+  String? _phone;
+  LoginMethod? _loginMethod;
   final Set<String> _favorites = {};
   final Set<String> _savedListens = {};
   final List<String> _history = [];
@@ -29,15 +33,25 @@ class MemoryUserStateRepository implements UserStateRepository {
   Future<bool> isLoggedIn() async => _loggedIn;
 
   @override
-  Future<void> login(LoginMethod method) async {
+  Future<void> login(LoginMethod method, {String? phone}) async {
     _loggedIn = true;
+    _loginMethod = method;
+    _phone = phone;
   }
 
   @override
   Future<void> logout() async {
     _loggedIn = false;
+    _phone = null;
+    _loginMethod = null;
   }
 
+  @override
+  Future<String?> getPhone() async => _phone;
+
+  @override
+  Future<LoginMethod?> getLoginMethod() async => _loginMethod;
+
   @override
   Future<Set<String>> getFavorites() async => {..._favorites};