flutter: Rename widgets to children

src/ui/flutter_app/lib/widgets/game_settings_page.dart

@@ -550,7 +550,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).difficulty, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsListTile(
             context: context,
             titleString: S.of(context).skillLevel,
@@ -562,7 +562,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).aisPlayStyle, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.aiIsLazy,
@@ -582,7 +582,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).playSounds, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.toneEnabled,
@@ -595,7 +595,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).whoMovesFirst, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: !Config.aiMovesFirst,
@@ -610,7 +610,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
           style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.isAutoRestart,
@@ -623,7 +623,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).display, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.isPieceCountInHandShown,
@@ -647,7 +647,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).color, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsListTile(
             context: context,
             titleString: S.of(context).boardColor,
@@ -688,7 +688,7 @@ class _GameSettingsPageState extends State<GameSettingsPage> {
       Text(S.of(context).restore, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsListTile(
             context: context,
             titleString: S.of(context).restoreDefaultSettings,

src/ui/flutter_app/lib/widgets/rule_settings_page.dart

@@ -200,7 +200,7 @@ class _RuleSettingsPageState extends State<RuleSettingsPage> {
       Text(S.of(context).general, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsListTile(
             context: context,
             titleString: S.of(context).piecesCount,
@@ -244,7 +244,7 @@ class _RuleSettingsPageState extends State<RuleSettingsPage> {
       Text(S.of(context).placing, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.hasBannedLocations,
@@ -267,7 +267,7 @@ class _RuleSettingsPageState extends State<RuleSettingsPage> {
       Text(S.of(context).moving, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.isDefenderMoveFirst,
@@ -290,7 +290,7 @@ class _RuleSettingsPageState extends State<RuleSettingsPage> {
       Text(S.of(context).removing, style: AppTheme.settingsHeaderStyle),
       SettingsCard(
         context: context,
-        widgets: <Widget>[
+        children: <Widget>[
           SettingsSwitchListTile(
             context: context,
             value: Config.mayRemoveFromMillsAlways,

src/ui/flutter_app/lib/widgets/settings_card.dart

@@ -23,18 +23,18 @@ class SettingsCard extends StatelessWidget {
   const SettingsCard({
     Key? key,
     required this.context,
-    required this.widgets,
+    required this.children,
   }) : super(key: key);
 
   final BuildContext context;
-  final widgets;
+  final children;
 
   @override
   Widget build(BuildContext context) {
     return Card(
       color: AppTheme.cardColor,
       margin: AppTheme.cardMargin,
-      child: Column(children: widgets),
+      child: Column(children: children),
     );
   }
 }