refactor(architecture): centralize bloc files into dedicated folder

lib/bloc/settings_bloc.dart

@@ -0,0 +1,25 @@
+import 'dart:async';
+
+import '../feature/settings/profile/profile_model.dart';
+import '../product/base/bloc/base_bloc.dart';
+
+class SettingsBloc extends BlocBase {  
+// Settings Screen
+  final userProfile = StreamController<User>.broadcast();
+  StreamSink<User> get sinkUserProfile => userProfile.sink;
+  Stream<User> get streamUserProfile => userProfile.stream;
+
+
+// Profile Screen
+  final isChangeProfileInfomation = StreamController<bool>.broadcast();
+  StreamSink<bool> get sinkIsChangeProfileInfomation =>
+      isChangeProfileInfomation.sink;
+  Stream<bool> get streamIsChangeProfileInfomation =>
+      isChangeProfileInfomation.stream;
+
+
+
+  @override
+  void dispose() {
+  }
+}