init

lib/core/storage/token_storage.dart

@@ -0,0 +1,16 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+
+/// ذخیره‌ی امن توکن JWT.
+class TokenStorage {
+  static const _key = 'jwt_token';
+  final FlutterSecureStorage _storage;
+
+  TokenStorage([FlutterSecureStorage? storage])
+      : _storage = storage ?? const FlutterSecureStorage();
+
+  Future<String?> read() => _storage.read(key: _key);
+
+  Future<void> write(String token) => _storage.write(key: _key, value: token);
+
+  Future<void> clear() => _storage.delete(key: _key);
+}