wip basics for bloc based state management

lib/state/infrastructure/state_extensions.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+extension StateExtensions on BuildContext {
+  TState readController<TState>() => read<TState>();
+  TState watchController<TState>() => watch<TState>();
+}