chore: Follow up navrail

lib/pages/chat_list/chat_list_item.dart

@@ -142,14 +142,7 @@ class ChatListItem extends StatelessWidget {
                           right: 0,
                           child: Avatar(
                             border: space == null
-                                ? room.isSpace
-                                    ? BorderSide(
-                                        width: 0,
-                                        color: Theme.of(context)
-                                            .colorScheme
-                                            .outline,
-                                      )
-                                    : null
+                                ? null
                                 : BorderSide(
                                     width: 2,
                                     color: backgroundColor ??

lib/pages/chat_list/chat_list_view.dart

@@ -4,12 +4,14 @@ import 'package:flutter/services.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:go_router/go_router.dart';
 import 'package:keyboard_shortcuts/keyboard_shortcuts.dart';
+import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/pages/chat_list/chat_list.dart';
 import 'package:fluffychat/pages/chat_list/navi_rail_item.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
+import 'package:fluffychat/utils/stream_extension.dart';
 import 'package:fluffychat/widgets/avatar.dart';
 import '../../widgets/matrix.dart';
 import 'chat_list_body.dart';
@@ -21,6 +23,7 @@ class ChatListView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final client = Matrix.of(context).client;
     return StreamBuilder<Object?>(
       stream: Matrix.of(context).onShareContentChanged.stream,
       builder: (_, __) {
@@ -44,8 +47,14 @@ class ChatListView extends StatelessWidget {
             children: [
               if (FluffyThemes.isColumnMode(context) &&
                   controller.widget.displayNavigationRail) ...[
-                Builder(
-                  builder: (context) {
+                StreamBuilder(
+                  key: ValueKey(
+                    client.userID.toString(),
+                  ),
+                  stream: client.onSync.stream
+                      .where((s) => s.hasRoomUpdate)
+                      .rateLimit(const Duration(seconds: 1)),
+                  builder: (context, _) {
                     final allSpaces = Matrix.of(context)
                         .client
                         .rooms

lib/widgets/avatar.dart

@@ -66,13 +66,10 @@ class Avatar extends StatelessWidget {
           width: size,
           height: size,
           child: Material(
+            color: Theme.of(context).colorScheme.surfaceContainerLowest,
             shape: RoundedRectangleBorder(
               borderRadius: borderRadius,
-              side: border ??
-                  BorderSide(
-                    color: Theme.of(context).dividerColor,
-                    width: 1,
-                  ),
+              side: border ?? BorderSide.none,
             ),
             clipBehavior: Clip.hardEdge,
             child: noPic