Implemented Navigation to these screens:

- Home
- Scene
- Smart
- profile

Converted to state based Provider

lib/features/smart/provider/smart_provider.dart

@@ -1,3 +0,0 @@
-import 'package:flutter/material.dart';
-
-class SmartProvider extends ChangeNotifier {}

lib/features/smart/smart_provider.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+
+import 'smart_state.dart';
+
+class SmartProvider extends ChangeNotifier {
+  final state = SmartState();
+}

lib/features/smart/smart_state.dart

@@ -0,0 +1,6 @@
+class SmartState {
+
+  SmartState() {
+    // init some variables
+  }
+}

lib/features/smart/smart_view.dart

@@ -1,17 +1,17 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
-import '../provider/smart_provider.dart';
+import 'smart_provider.dart';
 
-class SmartView extends StatelessWidget {
-  const SmartView({super.key});
+class SmartPage extends StatelessWidget {
+  const SmartPage({super.key});
 
   @override
   Widget build(BuildContext context) {
     return ChangeNotifierProvider(
       create: (BuildContext context) => SmartProvider(),
       builder: (context, child) => const Center(
-        child: Text('Smart'),
+        child: Text('Smart Page'),
       ),
     );
   }