правки лаунчера

lib/features/preferences/data/repositories/shared_prefs_preferences_repository.dart

@@ -1,8 +1,12 @@
+import 'dart:convert';
+
 import 'package:injectable/injectable.dart';
+import 'package:moonwell_launcher/features/launcher/domain/entities/launcher_session.dart';
 import 'package:moonwell_launcher/features/preferences/domain/repositories/preferences_repository.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 const _outputDirKey = 'output_dir';
+const _launcherSessionKey = 'launcher_session';
 
 @LazySingleton(as: PreferencesRepository, env: ['flutter'])
 class SharedPrefsPreferencesRepository implements PreferencesRepository {
@@ -27,4 +31,37 @@ class SharedPrefsPreferencesRepository implements PreferencesRepository {
   Future<void> setOutputDir(Uri uri) {
     return _preferences.setString(_outputDirKey, uri.toString());
   }
+
+  @override
+  Future<LauncherSession?> getLauncherSession() {
+    final rawSession = _preferences.getString(_launcherSessionKey);
+    if (rawSession == null || rawSession.isEmpty) {
+      return Future.value(null);
+    }
+
+    try {
+      final decoded = jsonDecode(rawSession);
+      if (decoded is! Map) {
+        return Future.value(null);
+      }
+
+      final json = decoded.map((key, value) => MapEntry(key.toString(), value));
+      return Future.value(LauncherSession.fromJson(json));
+    } catch (_) {
+      return Future.value(null);
+    }
+  }
+
+  @override
+  Future<void> setLauncherSession(LauncherSession session) {
+    return _preferences.setString(
+      _launcherSessionKey,
+      jsonEncode(session.toJson()),
+    );
+  }
+
+  @override
+  Future<void> clearLauncherSession() {
+    return _preferences.remove(_launcherSessionKey);
+  }
 }