added more blocs

lib/domains/category/category_event.dart

@@ -0,0 +1,16 @@
+part of 'category_bloc.dart';
+
+sealed class CategoryEvent extends Equatable {
+  const CategoryEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+final class CategoriesLoad extends CategoryEvent {
+  final List<Category> categories;
+  const CategoriesLoad(this.categories);
+
+  @override
+  List<Object> get props => [categories];
+}