增加 下注积分统计

src/main/kotlin/game/PlayerStatistics.kt

@@ -7,4 +7,13 @@ class PlayerStatistics {
     var winCount = 0
     var contribution = 0
     var signCount = 0
+    var totalBetScore = 0
+
+    override fun toString(): String {
+        return "下注次数：${betCount}\n" +
+            "获胜次数：${winCount}\n" +
+            "贡献次数：${contribution}\n" +
+            "签到次数：${signCount}\n" +
+            "下注积分：${totalBetScore}"
+    }
 }