Fixed Android issues

lib/main.dart

@@ -88,6 +88,9 @@ Future<void> saveGameState() async {
   pref.setBool(
       "rogaining_counted", destinationController.rogainingCounted.value);
   pref.setBool("ready_for_goal", DestinationController.ready_for_goal);
+
+  // 最後のゲーム日時を保存
+  pref.setString('lastGameDate', DateTime.now().toIso8601String());
 }
 
 
@@ -108,6 +111,20 @@ Future<void> restoreGame() async {
   if (indexController.currentUser.isNotEmpty &&
       indexController.currentUser[0]["user"]["id"] == savedUserId) {
 
+    // 最後のゲーム日時を取得
+    final lastGameDateString = pref.getString('lastGameDate');
+    if (lastGameDateString != null) {
+      final lastGameDate = DateTime.parse(lastGameDateString);
+      final now = DateTime.now();
+
+      // 最後のゲームが昨日以前の場合
+      if (lastGameDate.isBefore(DateTime(now.year, now.month, now.day))) {
+        // ゲームの状態をクリア
+        await resetGameState();
+        return; // ここで関数を終了
+      }
+    }
+
     final dateString = pref.getString('eventDate');
     if (dateString != null) {
       final parsedDate = DateTime.parse(dateString);
@@ -143,6 +160,24 @@ Future<void> restoreGame() async {
   }
 }
 
+// ゲームの状態をリセットする関数
+Future<void> resetGameState() async {
+  SharedPreferences pref = await SharedPreferences.getInstance();
+  await pref.remove("is_in_rog");
+  await pref.remove("rogaining_counted");
+  await pref.remove("ready_for_goal");
+
+  DestinationController destinationController = Get.find<DestinationController>();
+  destinationController.isInRog.value = false;
+  destinationController.rogainingCounted.value = false;
+  DestinationController.ready_for_goal = false;
+
+  // チェックポイントをクリア
+  destinationController.deleteDBDestinations();
+
+  debugPrint("Game state has been reset due to outdated last game date");
+}
+
 /*
 void restoreGame_new() async {
   SharedPreferences pref = await SharedPreferences.getInstance();