api: Add isArchived to ZulipStream

Author: chimnayajith

lib/api/model/model.dart

@@ -347,6 +347,8 @@ class ZulipStream {
   // TODO(server-8): added in FL 199, was previously only on [Subscription] objects
   int? streamWeeklyTraffic;
 
+  final bool isArchived;
+
   ZulipStream({
     required this.streamId,
     required this.name,
@@ -360,6 +362,7 @@ class ZulipStream {
     required this.messageRetentionDays,
     required this.channelPostPolicy,
     required this.streamWeeklyTraffic,
+    required this.isArchived
   });
 
   factory ZulipStream.fromJson(Map<String, dynamic> json) =>
@@ -470,6 +473,7 @@ class Subscription extends ZulipStream {
     required super.messageRetentionDays,
     required super.channelPostPolicy,
     required super.streamWeeklyTraffic,
+    required super.isArchived,
     required this.desktopNotifications,
     required this.emailNotifications,
     required this.wildcardMentionsNotify,

lib/api/model/model.g.dart

@@ -216,6 +216,7 @@ ZulipStream stream({
   int? messageRetentionDays,
   ChannelPostPolicy? channelPostPolicy,
   int? streamWeeklyTraffic,
+  bool? isArchived,
 }) {
   _checkPositive(streamId, 'stream ID');
   _checkPositive(firstMessageId, 'message ID');
@@ -235,6 +236,7 @@ ZulipStream stream({
     messageRetentionDays: messageRetentionDays,
     channelPostPolicy: channelPostPolicy ?? ChannelPostPolicy.any,
     streamWeeklyTraffic: streamWeeklyTraffic,
+    isArchived: isArchived ?? false
   );
 }
 const _stream = stream;
@@ -273,6 +275,7 @@ Subscription subscription(
     messageRetentionDays: stream.messageRetentionDays,
     channelPostPolicy: stream.channelPostPolicy,
     streamWeeklyTraffic: stream.streamWeeklyTraffic,
+    isArchived: stream.isArchived,
     desktopNotifications: desktopNotifications ?? false,
     emailNotifications: emailNotifications ?? false,
     wildcardMentionsNotify: wildcardMentionsNotify ?? false,