opt models

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models_new/space/space_archive/cursor_attr.dart

@@ -0,0 +1,11 @@
+class CursorAttr {
+  bool? isLastWatchedArc;
+  int? rank;
+
+  CursorAttr({this.isLastWatchedArc, this.rank});
+
+  factory CursorAttr.fromJson(Map<String, dynamic> json) => CursorAttr(
+        isLastWatchedArc: json['is_last_watched_arc'] as bool?,
+        rank: json['rank'] as int?,
+      );
+}