Implement showAvatars

lib/pages/communities_tab.dart

@@ -180,7 +180,10 @@ class CommunitiesTab extends HookWidget {
                           onTap: () => goToInstance(context,
                               accountsStore.loggedInInstances.elementAt(i)),
                           onLongPress: () => toggleCollapse(i),
-                          leading: Avatar(url: instances[i].icon),
+                          leading: Avatar(
+                            url: instances[i].icon,
+                            alwaysShow: true,
+                          ),
                           title: Text(
                             instances[i].name,
                             style: theme.textTheme.headline6,
@@ -211,6 +214,7 @@ class CommunitiesTab extends HookWidget {
                                     Avatar(
                                       radius: 15,
                                       url: comm.community.icon,
+                                      alwaysShow: true,
                                     ),
                                     const SizedBox(width: 10),
                                     Text(comm.community.originDisplayName),

lib/pages/community.dart

@@ -257,6 +257,7 @@ class _CommunityOverview extends StatelessWidget {
                 child: Avatar(
                   url: community.community.icon,
                   radius: 83 / 2,
+                  alwaysShow: true,
                 ),
               ),
             ],

lib/widgets/avatar.dart

@@ -1,23 +1,34 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
 
-/// User's avatar.
+import '../hooks/stores.dart';
+
+/// User's avatar. Respects the `showAvatars` setting from configStore
 /// If passed url is null, a blank box is displayed to prevent weird indents
 /// Can be disabled with `noBlank`
-class Avatar extends StatelessWidget {
+class Avatar extends HookWidget {
   const Avatar({
     Key? key,
     required this.url,
     this.radius = 25,
     this.noBlank = false,
+    this.alwaysShow = false,
   }) : super(key: key);
 
   final String? url;
   final double radius;
   final bool noBlank;
 
+  /// Overrides the `showAvatars` setting
+  final bool alwaysShow;
+
   @override
   Widget build(BuildContext context) {
+    final showAvatars =
+        useConfigStoreSelect((configStore) => configStore.showAvatars) ||
+            alwaysShow;
+
     final blankWidget = () {
       if (noBlank) return const SizedBox.shrink();
 
@@ -29,7 +40,7 @@ class Avatar extends StatelessWidget {
 
     final imageUrl = url;
 
-    if (imageUrl == null) {
+    if (imageUrl == null || !showAvatars) {
       return blankWidget;
     }