adding packages

deprecated/fb_auth/example/lib/ui/home/screen.dart

@@ -0,0 +1,27 @@
+import 'package:fb_auth/fb_auth.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class HomeScreen extends StatelessWidget {
+  const HomeScreen({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final _user = AuthBloc.currentUser(context);
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Welcome ${_user?.displayName ?? 'Guest'}'),
+      ),
+      body: Center(
+        child: RaisedButton(
+          child: Text('Logout'),
+          onPressed: () {
+            BlocProvider.of<AuthBloc>(context).add(LogoutEvent(_user));
+          },
+        ),
+      ),
+    );
+  }
+}