WIP - More decoupling of data layer from ui layer

lib/features/edit_label/cubit/edit_label_state.dart

@@ -0,0 +1,16 @@
+import 'package:equatable/equatable.dart';
+import 'package:flutter/widgets.dart';
+
+@immutable
+class EditLabelState<T> extends Equatable {
+  final Map<int, T> labels;
+
+  const EditLabelState({required this.labels});
+
+  @override
+  List<Object> get props => [labels];
+}
+
+class EditLabelInitial<T> extends EditLabelState<T> {
+  const EditLabelInitial() : super(labels: const {});
+}