chore: fix lint

Author: xsahil03x

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

@@ -81,6 +81,7 @@ class PushPreferenceInput {
 /// The class that contains push preferences for a user
 @JsonSerializable(includeIfNull: false)
 class PushPreference extends Equatable {
+  /// Creates a new push preference instance
   const PushPreference({
     this.callLevel,
     this.chatLevel,
@@ -110,6 +111,7 @@ class PushPreference extends Equatable {
 /// The class that contains push preferences for a specific channel
 @JsonSerializable(includeIfNull: false)
 class ChannelPushPreference extends Equatable {
+  /// Creates a new channel push preference instance
   const ChannelPushPreference({
     this.chatLevel,
     this.disabledUntil,

packages/stream_chat/test/src/core/models/push_preference_test.dart

@@ -35,7 +35,7 @@ void main() {
     });
 
     test('should include default enum value', () {
-      final input = PushPreferenceInput(
+      const input = PushPreferenceInput(
         chatLevel: ChatLevelPushPreference.defaultValue,
         callLevel: CallLevelPushPreference.defaultValue,
       );

packages/stream_chat/test/src/db/chat_persistence_client_test.dart

@@ -251,7 +251,7 @@ void main() {
     });
 
     test('updateChannelState', () async {
-      final channelState = ChannelState();
+      const channelState = ChannelState();
       persistenceClient.updateChannelState(channelState);
     });
 

packages/stream_chat_flutter/test/src/mocks.dart

@@ -53,7 +53,7 @@ class MockChannel extends Mock implements Channel {
     PaginationParams? membersPagination,
     PaginationParams? watchersPagination,
   }) {
-    return Future.value(ChannelState());
+    return Future.value(const ChannelState());
   }
 
   @override

packages/stream_chat_flutter_core/test/message_list_core_test.dart

@@ -310,7 +310,7 @@ void main() {
             messagesPagination: any(named: 'messagesPagination'),
             preferOffline: any(named: 'preferOffline'),
             watchersPagination: any(named: 'watchersPagination'),
-          )).thenAnswer((_) async => ChannelState());
+          )).thenAnswer((_) async => const ChannelState());
 
       const messages = <Message>[];
       when(() => mockChannel.state.messagesStream)

packages/stream_chat_flutter_core/test/stream_channel_test.dart

@@ -184,7 +184,7 @@ void main() {
       final nonInitializedMockChannel = NonInitializedMockChannel();
       when(() => nonInitializedMockChannel.cid).thenReturn('test:channel');
       when(nonInitializedMockChannel.watch).thenAnswer(
-        (_) async => ChannelState(),
+        (_) async => const ChannelState(),
       );
 
       // A simple widget that provides StreamChannel
@@ -221,7 +221,7 @@ void main() {
       final nonInitializedMockChannel = NonInitializedMockChannel();
       when(() => nonInitializedMockChannel.cid).thenReturn('test:channel');
       when(nonInitializedMockChannel.watch).thenAnswer(
-        (_) async => ChannelState(),
+        (_) async => const ChannelState(),
       );
 
       // A simple widget that provides StreamChannel
@@ -362,7 +362,7 @@ void main() {
           messagesPagination: any(named: 'messagesPagination'),
           preferOffline: any(named: 'preferOffline'),
         ),
-      ).thenAnswer((_) async => ChannelState());
+      ).thenAnswer((_) async => const ChannelState());
 
       // Build a widget with initialMessageId
       final testWidget = MaterialApp(
@@ -411,7 +411,7 @@ void main() {
       // Second channel
       final mockChannel2 = NonInitializedMockChannel();
       when(() => mockChannel2.cid).thenReturn('test:channel2');
-      when(mockChannel2.watch).thenAnswer((_) async => ChannelState());
+      when(mockChannel2.watch).thenAnswer((_) async => const ChannelState());
 
       // Update widget with second channel
       await tester.pumpWidget(
@@ -448,7 +448,7 @@ void main() {
           messagesPagination: any(named: 'messagesPagination'),
           preferOffline: any(named: 'preferOffline'),
         ),
-      ).thenAnswer((_) async => ChannelState());
+      ).thenAnswer((_) async => const ChannelState());
 
       // First initial message ID
       const initialMessageId1 = 'test-message-id-1';
@@ -510,7 +510,7 @@ void main() {
           preferOffline: any(named: 'preferOffline'),
           messagesPagination: any(named: 'messagesPagination'),
         ),
-      ).thenAnswer((_) async => ChannelState());
+      ).thenAnswer((_) async => const ChannelState());
     });
 
     tearDown(() => reset(mockChannel));