Merge pull request #669 from GetStream/fix/client-unread-count

fix(llc): Fix unread count not updating when the current user is set.

packages/stream_chat/lib/src/core/models/own_user.dart

@@ -17,7 +17,7 @@ class OwnUser extends User {
     this.devices = const [],
     this.mutes = const [],
     this.totalUnreadCount = 0,
-    this.unreadChannels,
+    this.unreadChannels = 0,
     this.channelMutes = const [],
     required String id,
     String? role,
@@ -151,8 +151,8 @@ class OwnUser extends User {
   final int totalUnreadCount;
 
   /// Total unread channels by the user.
-  @JsonKey(includeIfNull: false)
-  final int? unreadChannels;
+  @JsonKey(includeIfNull: false, defaultValue: 0)
+  final int unreadChannels;
 
   /// Known top level fields.
   ///

packages/stream_chat/lib/src/core/models/own_user.g.dart

@@ -17,7 +17,7 @@ OwnUser _$OwnUserFromJson(Map<String, dynamic> json) {
             .toList() ??
         [],
     totalUnreadCount: json['total_unread_count'] as int? ?? 0,
-    unreadChannels: json['unread_channels'] as int?,
+    unreadChannels: json['unread_channels'] as int? ?? 0,
     channelMutes: (json['channel_mutes'] as List<dynamic>?)
             ?.map((e) => Mute.fromJson(e as Map<String, dynamic>))
             .toList() ??