changed page order

trackeroo/lib/app_scaffold.dart

 import 'package:flutter/material.dart';
-import 'package:trackeroo/frontend/views/category_view.dart';
 import 'package:trackeroo/frontend/views/home_view.dart';
+import 'package:trackeroo/frontend/views/details_view.dart';
+import 'package:trackeroo/frontend/views/category_view.dart';
 
 class AppScaffold extends StatefulWidget {
   const AppScaffold({Key? key}) : super(key: key);
@@ -14,8 +15,8 @@ class _AppScaffoldState extends State<AppScaffold> {
 
   final screens = [
     const HomeView(),
+    const DetailsView(),
     const CategoryView(),
-    const HomeView(),
   ];
 
   @override
@@ -58,22 +59,33 @@ class _AppScaffoldState extends State<AppScaffold> {
           destinations: const [
             NavigationDestination(
               icon: Icon(Icons.home_outlined),
-              selectedIcon: Icon(Icons.home),
+              selectedIcon: Icon(Icons.home_rounded),
               label: 'Home'
             ),
             NavigationDestination(
-              icon: Icon(Icons.category_outlined),
-              selectedIcon: Icon(Icons.category),
-              label: 'Categories'
+              icon: Icon(Icons.bar_chart_rounded),
+              selectedIcon: Icon(Icons.bar_chart_rounded),
+              label: 'Details'
             ),
             NavigationDestination(
-              icon: Icon(Icons.person_outline),
-              selectedIcon: Icon(Icons.person),
-              label: 'Profile'
+              icon: Icon(Icons.category_outlined),
+              selectedIcon: Icon(Icons.category_rounded),
+              label: 'Category'
             )
           ],
         ),
       ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {
+          if(index == 0 || index == 1) {
+            // add tranaction
+          }
+          if(index == 2) {
+            // add category
+          }
+        },
+        child: const Icon(Icons.add_rounded),
+      ),
     );
   }
 }