feat: add player creation callbacks to update member and match lists when group/match creation is canceled but player created

lib/presentation/views/main_menu/group_view/create_group_view.dart

@@ -89,6 +89,7 @@ class _CreateGroupViewState extends State<CreateGroupView> {
               Expanded(
                 child: PlayerSelection(
                   initialSelectedPlayers: initialSelectedPlayers,
+                  onPlayerCreated: () => widget.onMembersChanged?.call(),
                   onChanged: (value) {
                     setState(() {
                       selectedPlayers = [...value];
@@ -134,6 +135,7 @@ class _CreateGroupViewState extends State<CreateGroupView> {
     if (!mounted) return;
 
     if (success) {
+      widget.onMembersChanged?.call();
       await HapticFeedback.successNotification();
       if (mounted) {
         Navigator.pop(context, updatedGroup);
@@ -157,7 +159,6 @@ class _CreateGroupViewState extends State<CreateGroupView> {
     final success = await db.groupDao.addGroup(
       group: Group(name: groupName, members: selectedPlayers),
     );
-
     return success;
   }
 

lib/presentation/views/main_menu/group_view/group_view.dart

@@ -107,13 +107,10 @@ class _GroupViewState extends State<GroupView> {
                   context,
                   adaptivePageRoute(
                     builder: (context) {
-                      return const CreateGroupView();
+                      return CreateGroupView(onMembersChanged: loadGroups);
                     },
                   ),
                 );
-                setState(() {
-                  loadGroups();
-                });
               },
             ),
           ),

lib/presentation/views/main_menu/match_view/create_match/create_match_view.dart

@@ -196,6 +196,7 @@ class _CreateMatchViewState extends State<CreateMatchView> {
                 child: PlayerSelection(
                   key: ValueKey(selectedGroup?.id ?? 'no_group'),
                   initialSelectedPlayers: selectedPlayers,
+                  onPlayerCreated: () => widget.onMatchesUpdated?.call(),
                   onChanged: (value) {
                     setState(() {
                       selectedPlayers = value;