修复了使用永久称号时报错的问题

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>cn.lunadeer</groupId>
     <artifactId>MiniPlayerTitle</artifactId>
-    <version>3.0.3</version>
+    <version>3.0.4</version>
     <packaging>jar</packaging>
 
     <name>MiniPlayerTitle</name>

src/main/java/cn/lunadeer/miniplayertitle/commands/TitleManage.java

@@ -160,7 +160,7 @@ public class TitleManage {
             MiniPlayerTitle.notification.error(sender, "获取玩家信息时出现错误");
             return;
         }
-        if (title.getExpireAt().isBefore(LocalDateTime.now())) {
+        if (title.isExpired()) {
             MiniPlayerTitle.notification.error(sender, "称号 %s 已过期", title.getTitle().getTitlePlainText());
             playerInfo.setUsingTitle(null);
             updateName(player, null);