chore(repo): add lints, update freezed, json_serializable

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat_localizations/example/lib/add_new_lang.dart

@@ -24,8 +24,7 @@ class _NnStreamChatLocalizationsDelegate
 /// and formatting.
 class NnStreamChatLocalizations extends GlobalStreamChatLocalizations {
   /// Create an instance of the translation bundle for English.
-  const NnStreamChatLocalizations({String localeName = 'nn'})
-      : super(localeName: localeName);
+  const NnStreamChatLocalizations({super.localeName = 'nn'});
 
   /// A [LocalizationsDelegate] for [NnStreamChatLocalizations].
   static const delegate = _NnStreamChatLocalizationsDelegate();
@@ -86,7 +85,7 @@ class NnStreamChatLocalizations extends GlobalStreamChatLocalizations {
 
   @override
   String get sendMessagePermissionError =>
-      'You don\'t have permission to send messages';
+      "You don't have permission to send messages";
 
   @override
   String get emptyMessagesText => 'There are no messages currently';
@@ -223,7 +222,7 @@ class NnStreamChatLocalizations extends GlobalStreamChatLocalizations {
 
   @override
   String get operationCouldNotBeCompletedText =>
-      'The operation couldn\'t be completed.';
+      "The operation couldn't be completed.";
 
   @override
   String get replyLabel => 'Reply';
@@ -453,10 +452,10 @@ class MyApp extends StatelessWidget {
   /// If you'd prefer using minimal wrapper widgets for your app, please see
   /// our other package, `stream_chat_flutter_core`.
   const MyApp({
-    Key? key,
+    super.key,
     required this.client,
     required this.channel,
-  }) : super(key: key);
+  });
 
   /// Instance of Stream Client.
   ///
@@ -510,8 +509,8 @@ class MyApp extends StatelessWidget {
 class ChannelPage extends StatelessWidget {
   /// Creates the page that shows the list of messages
   const ChannelPage({
-    Key? key,
-  }) : super(key: key);
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) => Scaffold(

packages/stream_chat_localizations/example/lib/main.dart

@@ -47,10 +47,10 @@ class MyApp extends StatelessWidget {
   /// If you'd prefer using minimal wrapper widgets for your app, please see
   /// our other package, `stream_chat_flutter_core`.
   const MyApp({
-    Key? key,
+    super.key,
     required this.client,
     required this.channel,
-  }) : super(key: key);
+  });
 
   /// Instance of Stream Client.
   ///
@@ -101,8 +101,8 @@ class MyApp extends StatelessWidget {
 class ChannelPage extends StatelessWidget {
   /// Creates the page that shows the list of messages
   const ChannelPage({
-    Key? key,
-  }) : super(key: key);
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) => Scaffold(

packages/stream_chat_localizations/example/lib/override_lang.dart

@@ -72,10 +72,10 @@ class MyApp extends StatelessWidget {
   /// If you'd prefer using minimal wrapper widgets for your app, please see
   /// our other package, `stream_chat_flutter_core`.
   const MyApp({
-    Key? key,
+    super.key,
     required this.client,
     required this.channel,
-  }) : super(key: key);
+  });
 
   /// Instance of Stream Client.
   ///
@@ -128,8 +128,8 @@ class MyApp extends StatelessWidget {
 class ChannelPage extends StatelessWidget {
   /// Creates the page that shows the list of messages
   const ChannelPage({
-    Key? key,
-  }) : super(key: key);
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) => Scaffold(