implement optional match name with game name as default

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

@@ -31,6 +31,8 @@ class _CreateMatchViewState extends State<CreateMatchView> {
   /// Controller for the match name input field
   final TextEditingController _matchNameController = TextEditingController();
 
+  String hintText = "Match Name";
+
   /// List of all groups from the database
   List<Group> groupsList = [];
 
@@ -132,7 +134,7 @@ class _CreateMatchViewState extends State<CreateMatchView> {
               margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
               child: TextInputField(
                 controller: _matchNameController,
-                hintText: 'Match name',
+                hintText: hintText,
               ),
             ),
             ChooseTile(
@@ -151,11 +153,13 @@ class _CreateMatchViewState extends State<CreateMatchView> {
                 );
                 setState(() {
                   if (selectedGameIndex != -1) {
+                    hintText = games[selectedGameIndex].$1;
                     selectedRuleset = games[selectedGameIndex].$3;
                     selectedRulesetIndex = rulesets.indexWhere(
                       (r) => r.$1 == selectedRuleset,
                     );
                   } else {
+                    hintText = "Match Name";
                     selectedRuleset = null;
                   }
                 });
@@ -228,7 +232,9 @@ class _CreateMatchViewState extends State<CreateMatchView> {
               onPressed: _enableCreateGameButton()
                   ? () async {
                       Match match = Match(
-                        name: _matchNameController.text.trim(),
+                        name: _matchNameController.text.isEmpty
+                            ? hintText.trim()
+                            : _matchNameController.text.trim(),
                         createdAt: DateTime.now(),
                         group: selectedGroup,
                         players: selectedPlayers,
@@ -258,9 +264,8 @@ class _CreateMatchViewState extends State<CreateMatchView> {
   /// Determines whether the "Create Game" button should be enabled based on
   /// the current state of the input fields.
   bool _enableCreateGameButton() {
-    return _matchNameController.text.isNotEmpty &&
-        (selectedGroup != null ||
-            (selectedPlayers != null && selectedPlayers!.length > 1)) &&
-        selectedRuleset != null;
+    return selectedGroup != null ||
+        (selectedPlayers != null && selectedPlayers!.length > 1) &&
+            selectedRuleset != null;
   }
 }