chore(repo): add missed trailing commas

packages/stream_chat/example/lib/main.dart

@@ -233,10 +233,10 @@ class _MessageViewState extends State<MessageView> {
                       ),
                     ),
                   ),
-                )
+                ),
               ],
             ),
-          )
+          ),
         ],
       );
 }

packages/stream_chat_flutter/example/lib/tutorial_part_6.dart

@@ -64,11 +64,12 @@ class MyApp extends StatelessWidget {
         ),
       ),
       messageListViewTheme: const MessageListViewThemeData(
-          backgroundColor: Colors.grey,
-          backgroundImage: DecorationImage(
-            image: AssetImage('assets/background_doodle.png'),
-            fit: BoxFit.cover,
-          )),
+        backgroundColor: Colors.grey,
+        backgroundImage: DecorationImage(
+          image: AssetImage('assets/background_doodle.png'),
+          fit: BoxFit.cover,
+        ),
+      ),
       otherMessageTheme: MessageThemeData(
         messageBackgroundColor: colorTheme.textHighEmphasis,
         messageTextStyle: TextStyle(

packages/stream_chat_flutter_core/example/lib/main.dart

@@ -83,9 +83,12 @@ class HomeScreen extends StatelessWidget {
             channelListController: channelListController,
             filter: Filter.and([
               Filter.equal('type', 'messaging'),
-              Filter.in_('members', [
-                StreamChatCore.of(context).currentUser!.id,
-              ])
+              Filter.in_(
+                'members',
+                [
+                  StreamChatCore.of(context).currentUser!.id,
+                ],
+              )
             ]),
             emptyBuilder: (BuildContext context) => const Center(
               child: Text('Looks like you are not in any channels'),
@@ -318,10 +321,10 @@ class _MessageScreenState extends State<MessageScreen> {
                         ),
                       ),
                     ),
-                  )
+                  ),
                 ],
               ),
-            )
+            ),
           ],
         ),
       ),

packages/stream_chat_localizations/example/lib/add_new_lang.dart

@@ -374,8 +374,10 @@ class NnStreamChatLocalizations extends GlobalStreamChatLocalizations {
   String get youText => 'You';
 
   @override
-  String galleryPaginationText(
-          {required int currentPage, required int totalPages}) =>
+  String galleryPaginationText({
+    required int currentPage,
+    required int totalPages,
+  }) =>
       '$currentPage of $totalPages';
 
   @override

packages/stream_chat_persistence/example/lib/main.dart

@@ -242,7 +242,7 @@ class _MessageViewState extends State<MessageView> {
                       ),
                     ),
                   ),
-                )
+                ),
               ],
             ),
           )