chore(ui, localization, persistence): migrate code, test to flutter 3.10.0.

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

packages/stream_chat_flutter/example/lib/split_view.dart

@@ -128,12 +128,12 @@ class ChannelPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) => Navigator(
         onGenerateRoute: (settings) => MaterialPageRoute(
-          builder: (context) => Scaffold(
-            appBar: const StreamChannelHeader(
+          builder: (context) => const Scaffold(
+            appBar: StreamChannelHeader(
               showBackButton: false,
             ),
             body: Column(
-              children: const <Widget>[
+              children: <Widget>[
                 Expanded(
                   child: StreamMessageListView(),
                 ),

packages/stream_chat_flutter/example/lib/tutorial_part_1.dart

@@ -91,10 +91,10 @@ class ChannelPage extends StatelessWidget {
   @override
   // ignore: prefer_expression_function_bodies
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: const StreamChannelHeader(),
+    return const Scaffold(
+      appBar: StreamChannelHeader(),
       body: Column(
-        children: const <Widget>[
+        children: <Widget>[
           Expanded(
             child: StreamMessageListView(),
           ),

packages/stream_chat_flutter/example/lib/tutorial_part_2.dart

@@ -126,10 +126,10 @@ class ChannelPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: const StreamChannelHeader(),
+    return const Scaffold(
+      appBar: StreamChannelHeader(),
       body: Column(
-        children: const <Widget>[
+        children: <Widget>[
           Expanded(
             child: StreamMessageListView(),
           ),

packages/stream_chat_flutter/example/lib/tutorial_part_3.dart

@@ -168,10 +168,10 @@ class ChannelPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: const StreamChannelHeader(),
+    return const Scaffold(
+      appBar: StreamChannelHeader(),
       body: Column(
-        children: const <Widget>[
+        children: <Widget>[
           Expanded(
             child: StreamMessageListView(),
           ),