refactor(SubmitTokenRepository): 添加 @Modifying 注解

- 在 SubmitTokenRepository 接口中，为 expireAll 方法添加了 @Modifying 注解
- 这个改动确保了修改数据库的操作被正确处理，提高了代码的健壮性和可维护性

src/main/java/cn/lihongjie/coal/submitToken/repository/SubmitTokenRepository.java

@@ -6,6 +6,7 @@ import cn.lihongjie.coal.submitToken.entity.SubmitTokenEntity;
 import jakarta.persistence.LockModeType;
 
 import org.springframework.data.jpa.repository.Lock;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
@@ -18,6 +19,7 @@ public interface SubmitTokenRepository extends BaseRepository<SubmitTokenEntity>
     @Query("select t from SubmitTokenEntity t where t.id = :token")
     Optional<SubmitTokenEntity> findByIdLocked(String token);
 
+    @Modifying
     @Query("delete from SubmitTokenEntity t where t.createTime < :expireTime")
     Integer expireAll(LocalDateTime expireTime);