invalidates cachednetworkimage when new profile photo is uploaded

mobile/lib/modules/home/ui/home_page_app_bar.dart

@@ -1,6 +1,7 @@
 import 'dart:math';
 
 import 'package:auto_route/auto_route.dart';
+import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:hive/hive.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -47,7 +48,6 @@ class HomePageAppBar extends ConsumerWidget with PreferredSizeWidget {
         );
       } else {
         String endpoint = Hive.box(userInfoBox).get(serverEndpointKey);
-        var dummy = Random().nextInt(1024);
         return InkWell(
           onTap: () {
             Scaffold.of(context).openDrawer();
@@ -57,8 +57,8 @@ class HomePageAppBar extends ConsumerWidget with PreferredSizeWidget {
             radius: 18,
             child: CircleAvatar(
               backgroundColor: Theme.of(context).primaryColor.withOpacity(0.1),
-              backgroundImage: NetworkImage(
-                '$endpoint/user/profile-image/${authState.userId}?d=${dummy++}',
+              backgroundImage: CachedNetworkImageProvider(
+                '$endpoint/user/profile-image/${authState.userId}',
               ),
               radius: 17,
             ),