chore: Update dependencies

lib/widgets/chat_settings_popup_menu.dart

@@ -24,10 +24,10 @@ class ChatSettingsPopupMenu extends StatefulWidget {
       : super(key: key);
 
   @override
-  _ChatSettingsPopupMenuState createState() => _ChatSettingsPopupMenuState();
+  ChatSettingsPopupMenuState createState() => ChatSettingsPopupMenuState();
 }
 
-class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
+class ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
   StreamSubscription? notificationChangeSub;
 
   @override
@@ -108,22 +108,22 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
       alignment: Alignment.center,
       children: [
         KeyBoardShortcuts(
-          child: Container(),
           keysToPress: {
             LogicalKeyboardKey.controlLeft,
             LogicalKeyboardKey.keyI
           },
           helpLabel: L10n.of(context)!.chatDetails,
           onKeysPressed: _showChatDetails,
+          child: Container(),
         ),
         KeyBoardShortcuts(
-          child: Container(),
           keysToPress: {
             LogicalKeyboardKey.controlLeft,
             LogicalKeyboardKey.keyW
           },
           helpLabel: L10n.of(context)!.matrixWidgets,
           onKeysPressed: _showWidgets,
+          child: Container(),
         ),
         PopupMenuButton(
           onSelected: (String choice) async {

lib/widgets/connection_status_header.dart

@@ -12,10 +12,10 @@ class ConnectionStatusHeader extends StatefulWidget {
   const ConnectionStatusHeader({Key? key}) : super(key: key);
 
   @override
-  _ConnectionStatusHeaderState createState() => _ConnectionStatusHeaderState();
+  ConnectionStatusHeaderState createState() => ConnectionStatusHeaderState();
 }
 
-class _ConnectionStatusHeaderState extends State<ConnectionStatusHeader> {
+class ConnectionStatusHeaderState extends State<ConnectionStatusHeader> {
   late final StreamSubscription _onSyncSub;
 
   @override

lib/widgets/layouts/empty_page.dart

@@ -8,7 +8,7 @@ class EmptyPage extends StatelessWidget {
   const EmptyPage({this.loading = false, Key? key}) : super(key: key);
   @override
   Widget build(BuildContext context) {
-    final _width = min(MediaQuery.of(context).size.width, EmptyPage._width);
+    final width = min(MediaQuery.of(context).size.width, EmptyPage._width);
     return Scaffold(
       // Add invisible appbar to make status bar on Android tablets bright.
       appBar: AppBar(
@@ -25,15 +25,15 @@ class EmptyPage extends StatelessWidget {
               tag: 'info-logo',
               child: Image.asset(
                 'assets/info-logo.png',
-                width: _width,
-                height: _width,
+                width: width,
+                height: width,
               ),
             ),
           ),
           if (loading)
             Center(
               child: SizedBox(
-                width: _width,
+                width: width,
                 child: const LinearProgressIndicator(),
               ),
             ),

lib/widgets/lock_screen.dart

@@ -15,10 +15,10 @@ class LockScreen extends StatefulWidget {
   const LockScreen({Key? key}) : super(key: key);
 
   @override
-  _LockScreenState createState() => _LockScreenState();
+  LockScreenState createState() => LockScreenState();
 }
 
-class _LockScreenState extends State<LockScreen> {
+class LockScreenState extends State<LockScreen> {
   final TextEditingController _textEditingController = TextEditingController();
   final FocusNode _focusNode = FocusNode();
   bool _wrongInput = false;

lib/widgets/log_view.dart

@@ -6,10 +6,10 @@ class LogViewer extends StatefulWidget {
   const LogViewer({Key? key}) : super(key: key);
 
   @override
-  _LogViewerState createState() => _LogViewerState();
+  LogViewerState createState() => LogViewerState();
 }
 
-class _LogViewerState extends State<LogViewer> {
+class LogViewerState extends State<LogViewer> {
   Level logLevel = Level.debug;
   double fontSize = 14;
   @override

lib/widgets/settings_switch_list_tile.dart

@@ -17,10 +17,10 @@ class SettingsSwitchListTile extends StatefulWidget {
   }) : super(key: key);
 
   @override
-  _SettingsSwitchListTileState createState() => _SettingsSwitchListTileState();
+  SettingsSwitchListTileState createState() => SettingsSwitchListTileState();
 }
 
-class _SettingsSwitchListTileState extends State<SettingsSwitchListTile> {
+class SettingsSwitchListTileState extends State<SettingsSwitchListTile> {
   @override
   Widget build(BuildContext context) {
     return FutureBuilder<bool>(