initialize _searchBarController internally instead of using widget controller

lib/presentation/views/main_menu/create_group_view.dart

@@ -18,7 +18,6 @@ class CreateGroupView extends StatefulWidget {
 
 class _CreateGroupViewState extends State<CreateGroupView> {
   final _groupNameController = TextEditingController();
-  final _searchBarController = TextEditingController();
   late final AppDatabase db;
   List<Player> selectedPlayers = [];
 
@@ -29,15 +28,11 @@ class _CreateGroupViewState extends State<CreateGroupView> {
     _groupNameController.addListener(() {
       setState(() {});
     });
-    _searchBarController.addListener(() {
-      setState(() {});
-    });
   }
 
   @override
   void dispose() {
     _groupNameController.dispose();
-    _searchBarController.dispose();
     super.dispose();
   }
 
@@ -70,7 +65,6 @@ class _CreateGroupViewState extends State<CreateGroupView> {
             ),
             Expanded(
               child: PlayerSelection(
-                controller: _searchBarController,
                 onChanged: (value) {
                   selectedPlayers = [...value];
                 },
@@ -92,8 +86,6 @@ class _CreateGroupViewState extends State<CreateGroupView> {
                       );
                       if (!context.mounted) return;
                       if (success) {
-                        _groupNameController.clear();
-                        _searchBarController.clear();
                         Navigator.pop(context);
                       } else {
                         ScaffoldMessenger.of(context).showSnackBar(

lib/presentation/widgets/player_selection.dart

@@ -27,7 +27,8 @@ class _PlayerSelectionState extends State<PlayerSelection> {
   List<Player> selectedPlayers = [];
   List<Player> suggestedPlayers = [];
   List<Player> allPlayers = [];
-  late final TextEditingController _searchBarController;
+  late final TextEditingController _searchBarController =
+      TextEditingController();
   late final AppDatabase db;
   late Future<List<Player>> _allPlayersFuture;
   late final List<Player> skeletonData = List.filled(
@@ -39,7 +40,6 @@ class _PlayerSelectionState extends State<PlayerSelection> {
   void initState() {
     super.initState();
     db = Provider.of<AppDatabase>(context, listen: false);
-    _searchBarController = widget.controller;
     loadPlayerList();
   }