added more blocs

lib/domains/category/category_bloc.dart

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+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:tunas/repositories/account/account_repository.dart';
+import 'package:tunas/repositories/account/models/category.dart';
+
+part 'category_event.dart';
+part 'category_state.dart';
+
+class CategoryBloc extends Bloc<CategoryEvent, CategoryState> {
+  final AccountRepository _accountRepository;
+
+  CategoryBloc({required AccountRepository accountRepository}) : _accountRepository = accountRepository, super(const CategoryState())  {
+    on<CategoriesLoad>(_onCategoriesLoad);
+
+    _accountRepository
+      .getCategoriesStream()
+      .listen((categories) => add(CategoriesLoad(categories)));
+  }
+
+  _onCategoriesLoad(
+    CategoriesLoad event, Emitter<CategoryState> emit
+  ) {
+    emit(state.copyWith(
+      categories: event.categories,
+    ));
+  }
+}

lib/domains/category/category_event.dart

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+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];
+}

lib/domains/category/category_state.dart

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+part of 'category_bloc.dart';
+
+final class CategoryState extends Equatable {
+  final List<Category> categories;
+
+  const CategoryState({
+    this.categories = const [],
+  });
+
+  CategoryState copyWith({
+    List<Category>? categories,
+  }) {
+    return CategoryState(
+      categories: categories ?? this.categories,
+    );
+  }
+  
+  @override
+  List<Object> get props => [categories];
+}