getting there

app/lib/data/models/equatable_iterable.dart

@@ -0,0 +1,21 @@
+import 'package:fast_equatable/fast_equatable.dart';
+
+class EquatableCollection<T> with FastEquatable {
+  final T collection;
+  final bool immutable;
+
+  EquatableCollection(this.collection, {required this.immutable})
+      : assert(
+          collection is Map || collection is Iterable,
+          'Collection type not supported',
+        );
+
+  @override
+  bool get cacheHash => immutable;
+
+  @override
+  List<Object?> get hashParameters => [
+        collection,
+        immutable,
+      ];
+}