add torrent api(magnet links)

lib/data/models/torrent.dart

@@ -0,0 +1,18 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'torrent.freezed.dart';
+part 'torrent.g.dart';
+
+@freezed
+class Torrent with _$Torrent {
+  const factory Torrent({
+    required String magnet,
+    String? title,
+    String? name,
+    String? quality,
+    int? seeders,
+    @JsonKey(name: 'size_gb') double? sizeGb,
+  }) = _Torrent;
+
+  factory Torrent.fromJson(Map<String, dynamic> json) => _$TorrentFromJson(json);
+}