Add app version to menu.

lib/pages/home.dart

@@ -2,6 +2,7 @@
 import 'package:flutter/material.dart';
 import '/models/item_type.dart';
 import 'dart:io';
+import 'package:package_info_plus/package_info_plus.dart';
 
 // Local
 import '/pages/tracked_item.dart';
@@ -26,10 +27,32 @@ class _HomePageState extends State<HomePage> {
     setState(() {});
   }
 
+  PackageInfo _packageInfo = PackageInfo(
+    appName: 'Unknown',
+    packageName: 'Unknown',
+    version: 'Unknown',
+    buildNumber: 'Unknown',
+  );
+
+  Future _initPackageInfo() async {
+    final PackageInfo info = await PackageInfo.fromPlatform();
+    setState(() {
+      _packageInfo = info;
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    // Get package details
+    _initPackageInfo();
+  }
+
   @override
   Widget build(BuildContext context) {
     Widget page;
     Widget? dialog;
+
     switch (pageSelected) {
       case 0:
         page = TrackedItemPage(
@@ -129,6 +152,8 @@ class _HomePageState extends State<HomePage> {
           }
         });
       },
+      leading: Text("Menu"),
+      trailing: Text("v${_packageInfo.version}"),
     );
 
     Widget main = Container(