refactor for new name and remove hide in material import

lib/presentation/views/main_menu/create_group_view.dart

@@ -1,11 +1,11 @@
-import 'package:flutter/material.dart' hide ButtonStyle;
+import 'package:flutter/material.dart';
 import 'package:game_tracker/core/custom_theme.dart';
 import 'package:game_tracker/core/enums.dart';
 import 'package:game_tracker/data/db/database.dart';
 import 'package:game_tracker/data/dto/group.dart';
 import 'package:game_tracker/data/dto/player.dart';
 import 'package:game_tracker/presentation/widgets/buttons/custom_width_button.dart';
-import 'package:game_tracker/presentation/widgets/select_player_widget.dart';
+import 'package:game_tracker/presentation/widgets/player_selection.dart';
 import 'package:game_tracker/presentation/widgets/text_input_field.dart';
 import 'package:provider/provider.dart';
 
@@ -69,7 +69,7 @@ class _CreateGroupViewState extends State<CreateGroupView> {
               ),
             ),
             Expanded(
-              child: SelectPlayerWidget(
+              child: PlayerSelection(
                 groupNameController: _groupNameController,
                 searchBarController: _searchBarController,
                 onChanged: (value) {

lib/presentation/widgets/player_selection.dart

@@ -9,12 +9,12 @@ import 'package:game_tracker/presentation/widgets/top_centered_message.dart';
 import 'package:provider/provider.dart';
 import 'package:skeletonizer/skeletonizer.dart';
 
-class SelectPlayerWidget extends StatefulWidget {
+class PlayerSelection extends StatefulWidget {
   final TextEditingController groupNameController;
   final TextEditingController searchBarController;
   final Function(List<Player> value) onChanged;
 
-  const SelectPlayerWidget({
+  const PlayerSelection({
     super.key,
     required this.groupNameController,
     required this.searchBarController,
@@ -22,10 +22,10 @@ class SelectPlayerWidget extends StatefulWidget {
   });
 
   @override
-  State<SelectPlayerWidget> createState() => _SelectPlayerWidgetState();
+  State<PlayerSelection> createState() => _PlayerSelectionState();
 }
 
-class _SelectPlayerWidgetState extends State<SelectPlayerWidget> {
+class _PlayerSelectionState extends State<PlayerSelection> {
   List<Player> selectedPlayers = [];
   List<Player> suggestedPlayers = [];
   List<Player> allPlayers = [];