chore: update package lints and apply fixes

packages/stream_chat_v1/lib/utils/app_config.dart

@@ -9,7 +9,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoic2FsdmF0b3JlIn0.pgiJz7sIc7iP29BHKFwe3nLm5-OaR_1l2P-SlgiC9a8':
       User(
     id: 'salvatore',
-    extraData: {
+    extraData: const {
       'name': 'Salvatore Giordano',
       'image':
           'https://avatars.githubusercontent.com/u/20601437?s=460&u=3f66c22a7483980624804054ae7f357cf102c784&v=4',
@@ -18,7 +18,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoic2FoaWwifQ.WnIUoB5gR2kcAsFhiDvkiD6zdHXZ-VSU2aQWWkhsvfo':
       User(
     id: 'sahil',
-    extraData: {
+    extraData: const {
       'name': 'Sahil Kumar',
       'image':
           'https://avatars.githubusercontent.com/u/25670178?s=400&u=30ded3784d8d2310c5748f263fd5e6433c119aa1&v=4',
@@ -27,7 +27,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiYmVuIn0.nAz2sNFGQwY7rl2Og2z3TGHUsdpnN53tOsUglJFvLmg':
       User(
     id: 'ben',
-    extraData: {
+    extraData: const {
       'name': 'Ben Golden',
       'image': 'https://avatars.githubusercontent.com/u/1581974?s=400&v=4',
     },
@@ -35,7 +35,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoidGhpZXJyeSJ9.lEq6TrZtHzjoNtf7HHRufUPyGo_pa8vg4_XhEBp4ckY':
       User(
     id: 'thierry',
-    extraData: {
+    extraData: const {
       'name': 'Thierry Schellenbach',
       'image':
           'https://avatars.githubusercontent.com/u/265409?s=400&u=2d0e3bb1820db992066196bff7b004f0eee8e28d&v=4',
@@ -44,7 +44,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoidG9tbWFzbyJ9.GLSI0ESshERMo2WjUpysD709NEtn1zmGimUN2an7g9o':
       User(
     id: 'tommaso',
-    extraData: {
+    extraData: const {
       'name': 'Tommaso Barbugli',
       'image': 'https://avatars.githubusercontent.com/u/88735?s=400&v=4',
     },
@@ -52,7 +52,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiZGV2ZW4ifQ.z3zI4PqJnNhc-1o-VKcmb6BnnQ0oxFNCRHwEulHqcWc':
       User(
     id: 'deven',
-    extraData: {
+    extraData: const {
       'name': 'Deven Joshi',
       'image':
           'https://avatars.githubusercontent.com/u/26357843?s=400&u=0c61d890866e67bf69f58878be58915e9bfd39ee&v=4',
@@ -61,7 +61,7 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoibmVldmFzaCJ9.3EdHegTxibrz3A9cTiKmpEyawwcCVB8FXnoFzr4eKvw':
       User(
     id: 'neevash',
-    extraData: {
+    extraData: const {
       'name': 'Neevash Ramdial',
       'image':
           'https://avatars.githubusercontent.com/u/25674767?s=400&u=1d7333baf7dd9d143db8bfcdb31a838b89cfff9c&v=4',
@@ -70,14 +70,14 @@ final defaultUsers = <String, User>{
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoicWF0ZXN0MSJ9.fnelU7HcP7QoEEsCGteNlF1fppofzNlrnpDQuIgeKCU':
       User(
     id: 'qatest1',
-    extraData: {
+    extraData: const {
       'name': 'QA test 1',
     },
   ),
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoicWF0ZXN0MiJ9.vSCqAEbs2WVmMWsOsa7065Fsjq-rsTih6qsHPynl7XM':
       User(
     id: 'qatest2',
-    extraData: {
+    extraData: const {
       'name': 'QA test 2',
     },
   ),

packages/stream_chat_v1/lib/utils/notifications_service.dart

@@ -20,18 +20,23 @@ void showLocalNotification(
   }
   if (event.message == null) return;
   final flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
-  final initializationSettingsAndroid =
+  const initializationSettingsAndroid =
       AndroidInitializationSettings('launch_background');
-  final initializationSettingsIOS = IOSInitializationSettings();
-  final initializationSettings = InitializationSettings(
+  const initializationSettingsIOS = IOSInitializationSettings();
+  const initializationSettings = InitializationSettings(
     android: initializationSettingsAndroid,
     iOS: initializationSettingsIOS,
   );
+
+  final appLocalizations = AppLocalizations.of(context);
+
   await flutterLocalNotificationsPlugin.initialize(
     initializationSettings,
     onSelectNotification: (channelCid) async {
       if (channelCid != null) {
         final client = StreamChat.of(context).client;
+        final navigator = Navigator.of(context);
+
         var channel = client.state.channels[channelCid];
 
         if (channel == null) {
@@ -45,8 +50,7 @@ void showLocalNotification(
           await channel.watch();
         }
 
-        Navigator.pushNamed(
-          context,
+        navigator.pushNamed(
           Routes.CHANNEL_PAGE,
           arguments: ChannelPageArgs(
             channel: channel,
@@ -62,13 +66,12 @@ void showLocalNotification(
     NotificationDetails(
       android: AndroidNotificationDetails(
         'message channel',
-        AppLocalizations.of(context).messageChannelName,
-        channelDescription:
-            AppLocalizations.of(context).messageChannelDescription,
+        appLocalizations.messageChannelName,
+        channelDescription: appLocalizations.messageChannelDescription,
         priority: Priority.high,
         importance: Importance.high,
       ),
-      iOS: IOSNotificationDetails(),
+      iOS: const IOSNotificationDetails(),
     ),
     payload: '${event.channelType}:${event.channelId}',
   );