Added an initial loading screens where the status of the user is checked (logged in or not) and added a dummy home screen to implement the redirectioning of a user in case his logged in already

lib/src/screens/home_screen.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+class HomeScreen extends StatelessWidget {
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Main Screen'),
+      ),
+      body: Text('Tasks go here'),
+    );
+  }
+}